329433875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2351}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 440294400

約数和(自身を除く): 110860525

約数列:

[1, 5, 19, 25, 59, 95, 125, 295, 475, 1121, 1475, 2351, 2375, 5605, 7375, 11755, 28025, 44669, 58775, 138709, 140125, 223345, 293875, 693545, 1116725, 2635471, 3467725, 5583625, 13177355, 17338625, 65886775, 329433875]

約数ペア:

[(1, 329433875), (5, 65886775), (19, 17338625), (25, 13177355), (59, 5583625), (95, 3467725), (125, 2635471), (295, 1116725), (475, 693545), (1121, 293875), (1475, 223345), (2351, 140125), (2375, 138709), (5605, 58775), (7375, 44669), (11755, 28025)]