74833875

素因数分解:

$3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 80

約数和(自身を含む): 147232800

約数和(自身を除く): 72398925

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 125, 135, 171, 225, 285, 375, 389, 405, 475, 513, 675, 855, 1125, 1167, 1425, 1539, 1945, 2025, 2375, 2565, 3375, 3501, 4275, 5835, 7125, 7391, 7695, 9725, 10125, 10503, 12825, 17505, 21375, 22173, 29175, 31509, 36955, 38475, 48625, 52515, 64125, 66519, 87525, 110865, 145875, 157545, 184775, 192375, 199557, 262575, 332595, 437625, 554325, 598671, 787725, 923875, 997785, 1312875, 1662975, 2771625, 2993355, 3938625, 4988925, 8314875, 14966775, 24944625, 74833875]

約数ペア:

[(1, 74833875), (3, 24944625), (5, 14966775), (9, 8314875), (15, 4988925), (19, 3938625), (25, 2993355), (27, 2771625), (45, 1662975), (57, 1312875), (75, 997785), (81, 923875), (95, 787725), (125, 598671), (135, 554325), (171, 437625), (225, 332595), (285, 262575), (375, 199557), (389, 192375), (405, 184775), (475, 157545), (513, 145875), (675, 110865), (855, 87525), (1125, 66519), (1167, 64125), (1425, 52515), (1539, 48625), (1945, 38475), (2025, 36955), (2375, 31509), (2565, 29175), (3375, 22173), (3501, 21375), (4275, 17505), (5835, 12825), (7125, 10503), (7391, 10125), (7695, 9725)]