61957485

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 112123440

約数和(自身を除く): 50165955

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 197, 241, 261, 435, 591, 723, 985, 1205, 1305, 1773, 2169, 2955, 3615, 5713, 6989, 8865, 10845, 17139, 20967, 28565, 34945, 47477, 51417, 62901, 85695, 104835, 142431, 237385, 257085, 314505, 427293, 712155, 1376833, 2136465, 4130499, 6884165, 12391497, 20652495, 61957485]

約数ペア:

[(1, 61957485), (3, 20652495), (5, 12391497), (9, 6884165), (15, 4130499), (29, 2136465), (45, 1376833), (87, 712155), (145, 427293), (197, 314505), (241, 257085), (261, 237385), (435, 142431), (591, 104835), (723, 85695), (985, 62901), (1205, 51417), (1305, 47477), (1773, 34945), (2169, 28565), (2955, 20967), (3615, 17139), (5713, 10845), (6989, 8865)]