71624925

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3659}}^1$

素因数の和:3707

約数の個数: 48

約数和(自身を含む): 136152000

約数和(自身を除く): 64527075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 2175, 3659, 3915, 6525, 10977, 18295, 19575, 32931, 54885, 91475, 98793, 106111, 164655, 274425, 318333, 493965, 530555, 823275, 954999, 1591665, 2469825, 2652775, 2864997, 4774995, 7958325, 14324985, 23874975, 71624925]

約数ペア:

[(1, 71624925), (3, 23874975), (5, 14324985), (9, 7958325), (15, 4774995), (25, 2864997), (27, 2652775), (29, 2469825), (45, 1591665), (75, 954999), (87, 823275), (135, 530555), (145, 493965), (225, 318333), (261, 274425), (435, 164655), (675, 106111), (725, 98793), (783, 91475), (1305, 54885), (2175, 32931), (3659, 19575), (3915, 18295), (6525, 10977)]