56578275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:110

約数の個数: 108

約数和(自身を含む): 117940368

約数和(自身を除く): 61362093

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 29, 39, 45, 65, 69, 75, 87, 115, 117, 145, 195, 207, 225, 261, 299, 325, 345, 377, 435, 575, 585, 667, 725, 841, 897, 975, 1035, 1131, 1305, 1495, 1725, 1885, 2001, 2175, 2523, 2691, 2925, 3335, 3393, 4205, 4485, 5175, 5655, 6003, 6525, 7475, 7569, 8671, 9425, 10005, 10933, 12615, 13455, 16675, 16965, 19343, 21025, 22425, 26013, 28275, 30015, 32799, 37845, 43355, 50025, 54665, 58029, 63075, 67275, 78039, 84825, 96715, 98397, 130065, 150075, 163995, 174087, 189225, 216775, 251459, 273325, 290145, 390195, 483575, 491985, 650325, 754377, 819975, 870435, 1257295, 1450725, 1950975, 2263131, 2459925, 3771885, 4352175, 6286475, 11315655, 18859425, 56578275]

約数ペア:

[(1, 56578275), (3, 18859425), (5, 11315655), (9, 6286475), (13, 4352175), (15, 3771885), (23, 2459925), (25, 2263131), (29, 1950975), (39, 1450725), (45, 1257295), (65, 870435), (69, 819975), (75, 754377), (87, 650325), (115, 491985), (117, 483575), (145, 390195), (195, 290145), (207, 273325), (225, 251459), (261, 216775), (299, 189225), (325, 174087), (345, 163995), (377, 150075), (435, 130065), (575, 98397), (585, 96715), (667, 84825), (725, 78039), (841, 67275), (897, 63075), (975, 58029), (1035, 54665), (1131, 50025), (1305, 43355), (1495, 37845), (1725, 32799), (1885, 30015), (2001, 28275), (2175, 26013), (2523, 22425), (2691, 21025), (2925, 19343), (3335, 16965), (3393, 16675), (4205, 13455), (4485, 12615), (5175, 10933), (5655, 10005), (6003, 9425), (6525, 8671), (7475, 7569)]