72869615

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 111004992

約数和(自身を除く): 38135377

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 137, 167, 245, 455, 637, 685, 835, 959, 1169, 1781, 2171, 3185, 4795, 5845, 6713, 8183, 8905, 10855, 12467, 15197, 22879, 33565, 40915, 62335, 75985, 87269, 106379, 114395, 160153, 297427, 436345, 531895, 800765, 1121071, 1487135, 2081989, 5605355, 10409945, 14573923, 72869615]

約数ペア:

[(1, 72869615), (5, 14573923), (7, 10409945), (13, 5605355), (35, 2081989), (49, 1487135), (65, 1121071), (91, 800765), (137, 531895), (167, 436345), (245, 297427), (455, 160153), (637, 114395), (685, 106379), (835, 87269), (959, 75985), (1169, 62335), (1781, 40915), (2171, 33565), (3185, 22879), (4795, 15197), (5845, 12467), (6713, 10855), (8183, 8905)]