1008077525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 1580148864

約数和(自身を除く): 572071339

約数列:

[1, 5, 7, 13, 25, 35, 65, 71, 79, 91, 175, 325, 355, 395, 455, 497, 553, 923, 1027, 1775, 1975, 2275, 2485, 2765, 4615, 5135, 5609, 6241, 6461, 7189, 12425, 13825, 23075, 25675, 28045, 31205, 32305, 35945, 39263, 43687, 72917, 81133, 140225, 156025, 161525, 179725, 196315, 218435, 364585, 405665, 443111, 510419, 567931, 981575, 1092175, 1822925, 2028325, 2215555, 2552095, 2839655, 3101777, 5760443, 11077775, 12760475, 14198275, 15508885, 28802215, 40323101, 77544425, 144011075, 201615505, 1008077525]

約数ペア:

[(1, 1008077525), (5, 201615505), (7, 144011075), (13, 77544425), (25, 40323101), (35, 28802215), (65, 15508885), (71, 14198275), (79, 12760475), (91, 11077775), (175, 5760443), (325, 3101777), (355, 2839655), (395, 2552095), (455, 2215555), (497, 2028325), (553, 1822925), (923, 1092175), (1027, 981575), (1775, 567931), (1975, 510419), (2275, 443111), (2485, 405665), (2765, 364585), (4615, 218435), (5135, 196315), (5609, 179725), (6241, 161525), (6461, 156025), (7189, 140225), (12425, 81133), (13825, 72917), (23075, 43687), (25675, 39263), (28045, 35945), (31205, 32305)]