29784975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 54520320

約数和(自身を除く): 24735345

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 165, 237, 275, 395, 457, 825, 869, 1185, 1371, 1975, 2285, 2607, 4345, 5027, 5925, 6855, 11425, 13035, 15081, 21725, 25135, 34275, 36103, 65175, 75405, 108309, 125675, 180515, 377025, 397133, 541545, 902575, 1191399, 1985665, 2707725, 5956995, 9928325, 29784975]

約数ペア:

[(1, 29784975), (3, 9928325), (5, 5956995), (11, 2707725), (15, 1985665), (25, 1191399), (33, 902575), (55, 541545), (75, 397133), (79, 377025), (165, 180515), (237, 125675), (275, 108309), (395, 75405), (457, 65175), (825, 36103), (869, 34275), (1185, 25135), (1371, 21725), (1975, 15081), (2285, 13035), (2607, 11425), (4345, 6855), (5027, 5925)]