51183705

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 84787200

約数和(自身を除く): 33603495

約数列:

[1, 3, 5, 15, 47, 79, 141, 235, 237, 395, 705, 919, 1185, 2757, 3713, 4595, 11139, 13785, 18565, 43193, 55695, 72601, 129579, 215965, 217803, 363005, 647895, 1089015, 3412247, 10236741, 17061235, 51183705]

約数ペア:

[(1, 51183705), (3, 17061235), (5, 10236741), (15, 3412247), (47, 1089015), (79, 647895), (141, 363005), (235, 217803), (237, 215965), (395, 129579), (705, 72601), (919, 55695), (1185, 43193), (2757, 18565), (3713, 13785), (4595, 11139)]