2029121625

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 3755980800

約数和(自身を除く): 1726859175

約数列:

[1, 3, 5, 15, 19, 25, 37, 43, 57, 75, 95, 111, 125, 129, 179, 185, 215, 285, 375, 475, 537, 555, 645, 703, 817, 895, 925, 1075, 1425, 1591, 2109, 2375, 2451, 2685, 2775, 3225, 3401, 3515, 4085, 4475, 4625, 4773, 5375, 6623, 7125, 7697, 7955, 10203, 10545, 12255, 13425, 13875, 16125, 17005, 17575, 19869, 20425, 22375, 23091, 23865, 30229, 33115, 38485, 39775, 51015, 52725, 61275, 67125, 85025, 87875, 90687, 99345, 102125, 115455, 119325, 125837, 146243, 151145, 165575, 192425, 198875, 255075, 263625, 284789, 306375, 377511, 425125, 438729, 453435, 496725, 577275, 596625, 629185, 731215, 755725, 827875, 854367, 962125, 1275375, 1423945, 1887555, 2193645, 2267175, 2483625, 2886375, 3145925, 3656075, 3778625, 4271835, 5410991, 7119725, 9437775, 10968225, 11335875, 15729625, 16232973, 18280375, 21359175, 27054955, 35598625, 47188875, 54841125, 81164865, 106795875, 135274775, 405824325, 676373875, 2029121625]

約数ペア:

[(1, 2029121625), (3, 676373875), (5, 405824325), (15, 135274775), (19, 106795875), (25, 81164865), (37, 54841125), (43, 47188875), (57, 35598625), (75, 27054955), (95, 21359175), (111, 18280375), (125, 16232973), (129, 15729625), (179, 11335875), (185, 10968225), (215, 9437775), (285, 7119725), (375, 5410991), (475, 4271835), (537, 3778625), (555, 3656075), (645, 3145925), (703, 2886375), (817, 2483625), (895, 2267175), (925, 2193645), (1075, 1887555), (1425, 1423945), (1591, 1275375), (2109, 962125), (2375, 854367), (2451, 827875), (2685, 755725), (2775, 731215), (3225, 629185), (3401, 596625), (3515, 577275), (4085, 496725), (4475, 453435), (4625, 438729), (4773, 425125), (5375, 377511), (6623, 306375), (7125, 284789), (7697, 263625), (7955, 255075), (10203, 198875), (10545, 192425), (12255, 165575), (13425, 151145), (13875, 146243), (16125, 125837), (17005, 119325), (17575, 115455), (19869, 102125), (20425, 99345), (22375, 90687), (23091, 87875), (23865, 85025), (30229, 67125), (33115, 61275), (38485, 52725), (39775, 51015)]