61553925

素因数分解:

$3^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 60

約数和(自身を含む): 115455780

約数和(自身を除く): 53901855

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 113, 135, 225, 269, 339, 405, 565, 675, 807, 1017, 1345, 1695, 2025, 2421, 2825, 3051, 4035, 5085, 6725, 7263, 8475, 9153, 12105, 15255, 20175, 21789, 25425, 30397, 36315, 45765, 60525, 76275, 91191, 108945, 151985, 181575, 228825, 273573, 455955, 544725, 759925, 820719, 1367865, 2279775, 2462157, 4103595, 6839325, 12310785, 20517975, 61553925]

約数ペア:

[(1, 61553925), (3, 20517975), (5, 12310785), (9, 6839325), (15, 4103595), (25, 2462157), (27, 2279775), (45, 1367865), (75, 820719), (81, 759925), (113, 544725), (135, 455955), (225, 273573), (269, 228825), (339, 181575), (405, 151985), (565, 108945), (675, 91191), (807, 76275), (1017, 60525), (1345, 45765), (1695, 36315), (2025, 30397), (2421, 25425), (2825, 21789), (3051, 20175), (4035, 15255), (5085, 12105), (6725, 9153), (7263, 8475)]