70688265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 120328320

約数和(自身を除く): 49640055

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 1455, 1843, 2557, 5529, 7671, 9215, 12785, 27645, 38355, 48583, 145749, 242915, 248029, 728745, 744087, 1240145, 3720435, 4712551, 14137653, 23562755, 70688265]

約数ペア:

[(1, 70688265), (3, 23562755), (5, 14137653), (15, 4712551), (19, 3720435), (57, 1240145), (95, 744087), (97, 728745), (285, 248029), (291, 242915), (485, 145749), (1455, 48583), (1843, 38355), (2557, 27645), (5529, 12785), (7671, 9215)]