240149625

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 418099968

約数和(自身を除く): 177950343

約数列:

[1, 3, 5, 15, 25, 43, 53, 75, 125, 129, 159, 215, 265, 281, 375, 645, 795, 843, 1075, 1325, 1405, 2279, 3225, 3975, 4215, 5375, 6625, 6837, 7025, 11395, 12083, 14893, 16125, 19875, 21075, 34185, 35125, 36249, 44679, 56975, 60415, 74465, 105375, 170925, 181245, 223395, 284875, 302075, 372325, 640399, 854625, 906225, 1116975, 1510375, 1861625, 1921197, 3201995, 4531125, 5584875, 9605985, 16009975, 48029925, 80049875, 240149625]

約数ペア:

[(1, 240149625), (3, 80049875), (5, 48029925), (15, 16009975), (25, 9605985), (43, 5584875), (53, 4531125), (75, 3201995), (125, 1921197), (129, 1861625), (159, 1510375), (215, 1116975), (265, 906225), (281, 854625), (375, 640399), (645, 372325), (795, 302075), (843, 284875), (1075, 223395), (1325, 181245), (1405, 170925), (2279, 105375), (3225, 74465), (3975, 60415), (4215, 56975), (5375, 44679), (6625, 36249), (6837, 35125), (7025, 34185), (11395, 21075), (12083, 19875), (14893, 16125)]