64878101115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1\times {\mathrm{143881}}^1$

素因数の和:145219

約数の個数: 32

約数和(自身を含む): 108401849856

約数和(自身を除く): 43523748741

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1307, 3921, 6535, 19605, 30061, 90183, 143881, 150305, 431643, 450915, 719405, 2158215, 3309263, 9927789, 16546315, 49638945, 188052467, 564157401, 940262335, 2820787005, 4325206741, 12975620223, 21626033705, 64878101115]

約数ペア:

[(1, 64878101115), (3, 21626033705), (5, 12975620223), (15, 4325206741), (23, 2820787005), (69, 940262335), (115, 564157401), (345, 188052467), (1307, 49638945), (3921, 16546315), (6535, 9927789), (19605, 3309263), (30061, 2158215), (90183, 719405), (143881, 450915), (150305, 431643)]