49932675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 98802704

約数和(自身を除く): 48870029

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 129, 195, 215, 225, 325, 387, 397, 559, 585, 645, 975, 1075, 1191, 1677, 1935, 1985, 2795, 2925, 3225, 3573, 5031, 5161, 5955, 8385, 9675, 9925, 13975, 15483, 17071, 17865, 25155, 25805, 29775, 41925, 46449, 51213, 77415, 85355, 89325, 125775, 129025, 153639, 221923, 232245, 256065, 387075, 426775, 665769, 768195, 1109615, 1161225, 1280325, 1997307, 3328845, 3840975, 5548075, 9986535, 16644225, 49932675]

約数ペア:

[(1, 49932675), (3, 16644225), (5, 9986535), (9, 5548075), (13, 3840975), (15, 3328845), (25, 1997307), (39, 1280325), (43, 1161225), (45, 1109615), (65, 768195), (75, 665769), (117, 426775), (129, 387075), (195, 256065), (215, 232245), (225, 221923), (325, 153639), (387, 129025), (397, 125775), (559, 89325), (585, 85355), (645, 77415), (975, 51213), (1075, 46449), (1191, 41925), (1677, 29775), (1935, 25805), (1985, 25155), (2795, 17865), (2925, 17071), (3225, 15483), (3573, 13975), (5031, 9925), (5161, 9675), (5955, 8385)]