26391885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 47433600

約数和(自身を除く): 21041715

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 169, 195, 359, 377, 435, 507, 845, 1077, 1131, 1795, 1885, 2535, 4667, 4901, 5385, 5655, 10411, 14001, 14703, 23335, 24505, 31233, 52055, 60671, 70005, 73515, 135343, 156165, 182013, 303355, 406029, 676715, 910065, 1759459, 2030145, 5278377, 8797295, 26391885]

約数ペア:

[(1, 26391885), (3, 8797295), (5, 5278377), (13, 2030145), (15, 1759459), (29, 910065), (39, 676715), (65, 406029), (87, 303355), (145, 182013), (169, 156165), (195, 135343), (359, 73515), (377, 70005), (435, 60671), (507, 52055), (845, 31233), (1077, 24505), (1131, 23335), (1795, 14703), (1885, 14001), (2535, 10411), (4667, 5655), (4901, 5385)]