78099825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 134632256

約数和(自身を除く): 56532431

約数列:

[1, 3, 5, 15, 25, 43, 61, 75, 129, 183, 215, 305, 397, 645, 915, 1075, 1191, 1525, 1985, 2623, 3225, 4575, 5955, 7869, 9925, 13115, 17071, 24217, 29775, 39345, 51213, 65575, 72651, 85355, 121085, 196725, 256065, 363255, 426775, 605425, 1041331, 1280325, 1816275, 3123993, 5206655, 15619965, 26033275, 78099825]

約数ペア:

[(1, 78099825), (3, 26033275), (5, 15619965), (15, 5206655), (25, 3123993), (43, 1816275), (61, 1280325), (75, 1041331), (129, 605425), (183, 426775), (215, 363255), (305, 256065), (397, 196725), (645, 121085), (915, 85355), (1075, 72651), (1191, 65575), (1525, 51213), (1985, 39345), (2623, 29775), (3225, 24217), (4575, 17071), (5955, 13115), (7869, 9925)]