70980975

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8089}}^1$

素因数の和:8121

約数の個数: 48

約数和(自身を含む): 140442400

約数和(自身を除く): 69461425

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8089, 8775, 24267, 40445, 72801, 105157, 121335, 202225, 218403, 315471, 364005, 525785, 606675, 946413, 1092015, 1577355, 1820025, 2628925, 2839239, 4732065, 5460075, 7886775, 14196195, 23660325, 70980975]

約数ペア:

[(1, 70980975), (3, 23660325), (5, 14196195), (9, 7886775), (13, 5460075), (15, 4732065), (25, 2839239), (27, 2628925), (39, 1820025), (45, 1577355), (65, 1092015), (75, 946413), (117, 606675), (135, 525785), (195, 364005), (225, 315471), (325, 218403), (351, 202225), (585, 121335), (675, 105157), (975, 72801), (1755, 40445), (2925, 24267), (8089, 8775)]