168216825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13931}}^1$

素因数の和:13974

約数の個数: 48

約数和(自身を含む): 331693056

約数和(自身を除く): 163476231

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 4025, 12075, 13931, 41793, 69655, 97517, 208965, 292551, 320413, 348275, 487585, 961239, 1044825, 1462755, 1602065, 2242891, 2437925, 4806195, 6728673, 7313775, 8010325, 11214455, 24030975, 33643365, 56072275, 168216825]

約数ペア:

[(1, 168216825), (3, 56072275), (5, 33643365), (7, 24030975), (15, 11214455), (21, 8010325), (23, 7313775), (25, 6728673), (35, 4806195), (69, 2437925), (75, 2242891), (105, 1602065), (115, 1462755), (161, 1044825), (175, 961239), (345, 487585), (483, 348275), (525, 320413), (575, 292551), (805, 208965), (1725, 97517), (2415, 69655), (4025, 41793), (12075, 13931)]