25633725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 46497024

約数和(自身を除く): 20863299

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 183, 195, 305, 325, 431, 793, 915, 975, 1293, 1525, 2155, 2379, 3965, 4575, 5603, 6465, 10775, 11895, 16809, 19825, 26291, 28015, 32325, 59475, 78873, 84045, 131455, 140075, 341783, 394365, 420225, 657275, 1025349, 1708915, 1971825, 5126745, 8544575, 25633725]

約数ペア:

[(1, 25633725), (3, 8544575), (5, 5126745), (13, 1971825), (15, 1708915), (25, 1025349), (39, 657275), (61, 420225), (65, 394365), (75, 341783), (183, 140075), (195, 131455), (305, 84045), (325, 78873), (431, 59475), (793, 32325), (915, 28015), (975, 26291), (1293, 19825), (1525, 16809), (2155, 11895), (2379, 10775), (3965, 6465), (4575, 5603)]