291212545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4751}}^1$

素因数の和:4833

約数の個数: 32

約数和(自身を含む): 402361344

約数和(自身を除く): 111148799

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 299, 533, 943, 1495, 2665, 4715, 4751, 12259, 23755, 61295, 61763, 109273, 194791, 308815, 546365, 973955, 1420549, 2532283, 4480193, 7102745, 12661415, 22400965, 58242509, 291212545]

約数ペア:

[(1, 291212545), (5, 58242509), (13, 22400965), (23, 12661415), (41, 7102745), (65, 4480193), (115, 2532283), (205, 1420549), (299, 973955), (533, 546365), (943, 308815), (1495, 194791), (2665, 109273), (4715, 61763), (4751, 61295), (12259, 23755)]