13642850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 27706560

約数和(自身を除く): 14063710

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 151, 278, 302, 325, 650, 695, 755, 1390, 1510, 1807, 1963, 3475, 3614, 3775, 3926, 6950, 7550, 9035, 9815, 18070, 19630, 20989, 41978, 45175, 49075, 90350, 98150, 104945, 209890, 272857, 524725, 545714, 1049450, 1364285, 2728570, 6821425, 13642850]

約数ペア:

[(1, 13642850), (2, 6821425), (5, 2728570), (10, 1364285), (13, 1049450), (25, 545714), (26, 524725), (50, 272857), (65, 209890), (130, 104945), (139, 98150), (151, 90350), (278, 49075), (302, 45175), (325, 41978), (650, 20989), (695, 19630), (755, 18070), (1390, 9815), (1510, 9035), (1807, 7550), (1963, 6950), (3475, 3926), (3614, 3775)]