995725380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1276571}}^1$

素因数の和:1276596

約数の個数: 48

約数和(自身を含む): 3002497344

約数和(自身を除く): 2006771964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1276571, 2553142, 3829713, 5106284, 6382855, 7659426, 12765710, 15318852, 16595423, 19148565, 25531420, 33190846, 38297130, 49786269, 66381692, 76594260, 82977115, 99572538, 165954230, 199145076, 248931345, 331908460, 497862690, 995725380]

約数ペア:

[(1, 995725380), (2, 497862690), (3, 331908460), (4, 248931345), (5, 199145076), (6, 165954230), (10, 99572538), (12, 82977115), (13, 76594260), (15, 66381692), (20, 49786269), (26, 38297130), (30, 33190846), (39, 25531420), (52, 19148565), (60, 16595423), (65, 15318852), (78, 12765710), (130, 7659426), (156, 6382855), (195, 5106284), (260, 3829713), (390, 2553142), (780, 1276571)]