291249277485

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{659}}^1\times {\mathrm{4721}}^1$

素因数の和:5546

約数の個数: 48

約数和(自身を含む): 472788550080

約数和(自身を除く): 181539272595

約数列:

[1, 3, 5, 15, 79, 237, 395, 659, 1185, 1977, 3295, 4721, 6241, 9885, 14163, 18723, 23605, 31205, 52061, 70815, 93615, 156183, 260305, 372959, 780915, 1118877, 1864795, 3111139, 4112819, 5594385, 9333417, 12338457, 15555695, 20564095, 29463761, 46667085, 61692285, 88391283, 147318805, 245779981, 441956415, 737339943, 1228899905, 3686699715, 19416618499, 58249855497, 97083092495, 291249277485]

約数ペア:

[(1, 291249277485), (3, 97083092495), (5, 58249855497), (15, 19416618499), (79, 3686699715), (237, 1228899905), (395, 737339943), (659, 441956415), (1185, 245779981), (1977, 147318805), (3295, 88391283), (4721, 61692285), (6241, 46667085), (9885, 29463761), (14163, 20564095), (18723, 15555695), (23605, 12338457), (31205, 9333417), (52061, 5594385), (70815, 4112819), (93615, 3111139), (156183, 1864795), (260305, 1118877), (372959, 780915)]