29289975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 56913024

約数和(自身を除く): 27623049

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 2731, 3575, 8193, 10725, 13655, 30041, 35503, 40965, 68275, 90123, 106509, 150205, 177515, 204825, 390533, 450615, 532545, 751025, 887575, 1171599, 1952665, 2253075, 2662725, 5857995, 9763325, 29289975]

約数ペア:

[(1, 29289975), (3, 9763325), (5, 5857995), (11, 2662725), (13, 2253075), (15, 1952665), (25, 1171599), (33, 887575), (39, 751025), (55, 532545), (65, 450615), (75, 390533), (143, 204825), (165, 177515), (195, 150205), (275, 106509), (325, 90123), (429, 68275), (715, 40965), (825, 35503), (975, 30041), (2145, 13655), (2731, 10725), (3575, 8193)]