289098525

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 492825600

約数和(自身を除く): 203727075

約数列:

[1, 3, 5, 15, 25, 59, 75, 79, 177, 237, 295, 395, 827, 885, 1185, 1475, 1975, 2481, 4135, 4425, 4661, 5925, 12405, 13983, 20675, 23305, 48793, 62025, 65333, 69915, 116525, 146379, 195999, 243965, 326665, 349575, 731895, 979995, 1219825, 1633325, 3659475, 3854647, 4899975, 11563941, 19273235, 57819705, 96366175, 289098525]

約数ペア:

[(1, 289098525), (3, 96366175), (5, 57819705), (15, 19273235), (25, 11563941), (59, 4899975), (75, 3854647), (79, 3659475), (177, 1633325), (237, 1219825), (295, 979995), (395, 731895), (827, 349575), (885, 326665), (1185, 243965), (1475, 195999), (1975, 146379), (2481, 116525), (4135, 69915), (4425, 65333), (4661, 62025), (5925, 48793), (12405, 23305), (13983, 20675)]