24899895

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 45032832

約数和(自身を除く): 20132937

約数列:

[1, 3, 5, 9, 15, 45, 47, 61, 141, 183, 193, 235, 305, 423, 549, 579, 705, 915, 965, 1737, 2115, 2745, 2867, 2895, 8601, 8685, 9071, 11773, 14335, 25803, 27213, 35319, 43005, 45355, 58865, 81639, 105957, 129015, 136065, 176595, 408195, 529785, 553331, 1659993, 2766655, 4979979, 8299965, 24899895]

約数ペア:

[(1, 24899895), (3, 8299965), (5, 4979979), (9, 2766655), (15, 1659993), (45, 553331), (47, 529785), (61, 408195), (141, 176595), (183, 136065), (193, 129015), (235, 105957), (305, 81639), (423, 58865), (549, 45355), (579, 43005), (705, 35319), (915, 27213), (965, 25803), (1737, 14335), (2115, 11773), (2745, 9071), (2867, 8685), (2895, 8601)]