8902725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 16582272

約数和(自身を除く): 7679547

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 397, 575, 897, 975, 1191, 1495, 1725, 1985, 4485, 5161, 5955, 7475, 9131, 9925, 15483, 22425, 25805, 27393, 29775, 45655, 77415, 118703, 129025, 136965, 228275, 356109, 387075, 593515, 684825, 1780545, 2967575, 8902725]

約数ペア:

[(1, 8902725), (3, 2967575), (5, 1780545), (13, 684825), (15, 593515), (23, 387075), (25, 356109), (39, 228275), (65, 136965), (69, 129025), (75, 118703), (115, 77415), (195, 45655), (299, 29775), (325, 27393), (345, 25805), (397, 22425), (575, 15483), (897, 9925), (975, 9131), (1191, 7475), (1495, 5955), (1725, 5161), (1985, 4485)]