61657605

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 114476544

約数和(自身を除く): 52818939

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 837, 1215, 1395, 1637, 2511, 4185, 4911, 7533, 8185, 12555, 14733, 24555, 37665, 44199, 50747, 73665, 132597, 152241, 220995, 253735, 397791, 456723, 662985, 761205, 1370169, 1988955, 2283615, 4110507, 6850845, 12331521, 20552535, 61657605]

約数ペア:

[(1, 61657605), (3, 20552535), (5, 12331521), (9, 6850845), (15, 4110507), (27, 2283615), (31, 1988955), (45, 1370169), (81, 761205), (93, 662985), (135, 456723), (155, 397791), (243, 253735), (279, 220995), (405, 152241), (465, 132597), (837, 73665), (1215, 50747), (1395, 44199), (1637, 37665), (2511, 24555), (4185, 14733), (4911, 12555), (7533, 8185)]