25145835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 49835520

約数和(自身を除く): 24689685

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 617, 627, 715, 741, 1045, 1235, 1851, 2145, 2717, 3085, 3135, 3705, 6787, 8021, 8151, 9255, 11723, 13585, 20361, 24063, 33935, 35169, 40105, 40755, 58615, 88231, 101805, 120315, 128953, 152399, 175845, 264693, 386859, 441155, 457197, 644765, 761995, 1323465, 1676389, 1934295, 2285985, 5029167, 8381945, 25145835]

約数ペア:

[(1, 25145835), (3, 8381945), (5, 5029167), (11, 2285985), (13, 1934295), (15, 1676389), (19, 1323465), (33, 761995), (39, 644765), (55, 457197), (57, 441155), (65, 386859), (95, 264693), (143, 175845), (165, 152399), (195, 128953), (209, 120315), (247, 101805), (285, 88231), (429, 58615), (617, 40755), (627, 40105), (715, 35169), (741, 33935), (1045, 24063), (1235, 20361), (1851, 13585), (2145, 11723), (2717, 9255), (3085, 8151), (3135, 8021), (3705, 6787)]