73707075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 144074112

約数和(自身を除く): 70367037

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 113, 117, 195, 223, 225, 325, 339, 565, 585, 669, 975, 1017, 1115, 1469, 1695, 2007, 2825, 2899, 2925, 3345, 4407, 5085, 5575, 7345, 8475, 8697, 10035, 13221, 14495, 16725, 22035, 25199, 25425, 26091, 36725, 43485, 50175, 66105, 72475, 75597, 110175, 125995, 130455, 217425, 226791, 327587, 330525, 377985, 629975, 652275, 982761, 1133955, 1637935, 1889925, 2948283, 4913805, 5669775, 8189675, 14741415, 24569025, 73707075]

約数ペア:

[(1, 73707075), (3, 24569025), (5, 14741415), (9, 8189675), (13, 5669775), (15, 4913805), (25, 2948283), (39, 1889925), (45, 1637935), (65, 1133955), (75, 982761), (113, 652275), (117, 629975), (195, 377985), (223, 330525), (225, 327587), (325, 226791), (339, 217425), (565, 130455), (585, 125995), (669, 110175), (975, 75597), (1017, 72475), (1115, 66105), (1469, 50175), (1695, 43485), (2007, 36725), (2825, 26091), (2899, 25425), (2925, 25199), (3345, 22035), (4407, 16725), (5085, 14495), (5575, 13221), (7345, 10035), (8475, 8697)]