61185465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 123616584

約数和(自身を除く): 62431119

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 121, 153, 165, 187, 255, 363, 495, 561, 605, 661, 765, 935, 1089, 1683, 1815, 1983, 2057, 2805, 3305, 5445, 5949, 6171, 7271, 8415, 9915, 10285, 11237, 18513, 21813, 29745, 30855, 33711, 36355, 56185, 65439, 79981, 92565, 101133, 109065, 123607, 168555, 239943, 327195, 370821, 399905, 505665, 618035, 719829, 1112463, 1199715, 1359677, 1854105, 3599145, 4079031, 5562315, 6798385, 12237093, 20395155, 61185465]

約数ペア:

[(1, 61185465), (3, 20395155), (5, 12237093), (9, 6798385), (11, 5562315), (15, 4079031), (17, 3599145), (33, 1854105), (45, 1359677), (51, 1199715), (55, 1112463), (85, 719829), (99, 618035), (121, 505665), (153, 399905), (165, 370821), (187, 327195), (255, 239943), (363, 168555), (495, 123607), (561, 109065), (605, 101133), (661, 92565), (765, 79981), (935, 65439), (1089, 56185), (1683, 36355), (1815, 33711), (1983, 30855), (2057, 29745), (2805, 21813), (3305, 18513), (5445, 11237), (5949, 10285), (6171, 9915), (7271, 8415)]