71717625

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{1301}}^1$

素因数の和:1336

約数の個数: 72

約数和(自身を含む): 150505992

約数和(自身を除く): 78788367

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 525, 735, 875, 1125, 1225, 1301, 1575, 2205, 2625, 3675, 3903, 6125, 6505, 7875, 9107, 11025, 11709, 18375, 19515, 27321, 32525, 45535, 55125, 58545, 63749, 81963, 97575, 136605, 162625, 191247, 227675, 292725, 318745, 409815, 487875, 573741, 683025, 956235, 1138375, 1463625, 1593725, 2049075, 2868705, 3415125, 4781175, 7968625, 10245375, 14343525, 23905875, 71717625]

約数ペア:

[(1, 71717625), (3, 23905875), (5, 14343525), (7, 10245375), (9, 7968625), (15, 4781175), (21, 3415125), (25, 2868705), (35, 2049075), (45, 1593725), (49, 1463625), (63, 1138375), (75, 956235), (105, 683025), (125, 573741), (147, 487875), (175, 409815), (225, 318745), (245, 292725), (315, 227675), (375, 191247), (441, 162625), (525, 136605), (735, 97575), (875, 81963), (1125, 63749), (1225, 58545), (1301, 55125), (1575, 45535), (2205, 32525), (2625, 27321), (3675, 19515), (3903, 18375), (6125, 11709), (6505, 11025), (7875, 9107)]