1625344455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{116387}}^1$

素因数の和:116428

約数の個数: 48

約数和(自身を含む): 3184375680

約数和(自身を除く): 1559031225

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 116387, 349161, 581935, 814709, 1745805, 2211353, 2444127, 4073545, 5702963, 6634059, 11056765, 12220635, 15479471, 17108889, 28514815, 33170295, 46438413, 77397355, 85544445, 108356297, 232192065, 325068891, 541781485, 1625344455]

約数ペア:

[(1, 1625344455), (3, 541781485), (5, 325068891), (7, 232192065), (15, 108356297), (19, 85544445), (21, 77397355), (35, 46438413), (49, 33170295), (57, 28514815), (95, 17108889), (105, 15479471), (133, 12220635), (147, 11056765), (245, 6634059), (285, 5702963), (399, 4073545), (665, 2444127), (735, 2211353), (931, 1745805), (1995, 814709), (2793, 581935), (4655, 349161), (13965, 116387)]