353441325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 621696320

約数和(自身を除く): 268254995

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 97, 285, 291, 475, 485, 1425, 1455, 1843, 2425, 2557, 5529, 7275, 7671, 9215, 12785, 27645, 38355, 46075, 48583, 63925, 138225, 145749, 191775, 242915, 248029, 728745, 744087, 1214575, 1240145, 3643725, 3720435, 4712551, 6200725, 14137653, 18602175, 23562755, 70688265, 117813775, 353441325]

約数ペア:

[(1, 353441325), (3, 117813775), (5, 70688265), (15, 23562755), (19, 18602175), (25, 14137653), (57, 6200725), (75, 4712551), (95, 3720435), (97, 3643725), (285, 1240145), (291, 1214575), (475, 744087), (485, 728745), (1425, 248029), (1455, 242915), (1843, 191775), (2425, 145749), (2557, 138225), (5529, 63925), (7275, 48583), (7671, 46075), (9215, 38355), (12785, 27645)]