71358975

素因数分解:

$3^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 60

約数和(自身を含む): 133685640

約数和(自身を除く): 62326665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 131, 135, 225, 269, 393, 405, 655, 675, 807, 1179, 1345, 1965, 2025, 2421, 3275, 3537, 4035, 5895, 6725, 7263, 9825, 10611, 12105, 17685, 20175, 21789, 29475, 35239, 36315, 53055, 60525, 88425, 105717, 108945, 176195, 181575, 265275, 317151, 528585, 544725, 880975, 951453, 1585755, 2642925, 2854359, 4757265, 7928775, 14271795, 23786325, 71358975]

約数ペア:

[(1, 71358975), (3, 23786325), (5, 14271795), (9, 7928775), (15, 4757265), (25, 2854359), (27, 2642925), (45, 1585755), (75, 951453), (81, 880975), (131, 544725), (135, 528585), (225, 317151), (269, 265275), (393, 181575), (405, 176195), (655, 108945), (675, 105717), (807, 88425), (1179, 60525), (1345, 53055), (1965, 36315), (2025, 35239), (2421, 29475), (3275, 21789), (3537, 20175), (4035, 17685), (5895, 12105), (6725, 10611), (7263, 9825)]