156748155

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 255680064

約数和(自身を除く): 98931909

約数列:

[1, 3, 5, 15, 73, 219, 257, 365, 557, 771, 1095, 1285, 1671, 2785, 3855, 8355, 18761, 40661, 56283, 93805, 121983, 143149, 203305, 281415, 429447, 609915, 715745, 2147235, 10449877, 31349631, 52249385, 156748155]

約数ペア:

[(1, 156748155), (3, 52249385), (5, 31349631), (15, 10449877), (73, 2147235), (219, 715745), (257, 609915), (365, 429447), (557, 281415), (771, 203305), (1095, 143149), (1285, 121983), (1671, 93805), (2785, 56283), (3855, 40661), (8355, 18761)]