12127725

素因数分解:

$3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 60

約数和(自身を含む): 23091156

約数和(自身を除く): 10963431

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 113, 135, 159, 225, 265, 339, 405, 477, 565, 675, 795, 1017, 1325, 1431, 1695, 2025, 2385, 2825, 3051, 3975, 4293, 5085, 5989, 7155, 8475, 9153, 11925, 15255, 17967, 21465, 25425, 29945, 35775, 45765, 53901, 76275, 89835, 107325, 149725, 161703, 228825, 269505, 449175, 485109, 808515, 1347525, 2425545, 4042575, 12127725]

約数ペア:

[(1, 12127725), (3, 4042575), (5, 2425545), (9, 1347525), (15, 808515), (25, 485109), (27, 449175), (45, 269505), (53, 228825), (75, 161703), (81, 149725), (113, 107325), (135, 89835), (159, 76275), (225, 53901), (265, 45765), (339, 35775), (405, 29945), (477, 25425), (565, 21465), (675, 17967), (795, 15255), (1017, 11925), (1325, 9153), (1431, 8475), (1695, 7155), (2025, 5989), (2385, 5085), (2825, 4293), (3051, 3975)]