61478985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 103104000

約数和(自身を除く): 41625015

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 237, 395, 435, 1185, 1789, 2291, 5367, 6873, 8945, 11455, 26835, 34365, 51881, 141331, 155643, 259405, 423993, 706655, 778215, 2119965, 4098599, 12295797, 20492995, 61478985]

約数ペア:

[(1, 61478985), (3, 20492995), (5, 12295797), (15, 4098599), (29, 2119965), (79, 778215), (87, 706655), (145, 423993), (237, 259405), (395, 155643), (435, 141331), (1185, 51881), (1789, 34365), (2291, 26835), (5367, 11455), (6873, 8945)]