154930905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 279564480

約数和(自身を除く): 124633575

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 227, 261, 435, 523, 681, 1135, 1305, 1569, 2043, 2615, 3405, 4707, 6583, 7845, 10215, 15167, 19749, 23535, 32915, 45501, 59247, 75835, 98745, 118721, 136503, 227505, 296235, 356163, 593605, 682515, 1068489, 1780815, 3442909, 5342445, 10328727, 17214545, 30986181, 51643635, 154930905]

約数ペア:

[(1, 154930905), (3, 51643635), (5, 30986181), (9, 17214545), (15, 10328727), (29, 5342445), (45, 3442909), (87, 1780815), (145, 1068489), (227, 682515), (261, 593605), (435, 356163), (523, 296235), (681, 227505), (1135, 136503), (1305, 118721), (1569, 98745), (2043, 75835), (2615, 59247), (3405, 45501), (4707, 32915), (6583, 23535), (7845, 19749), (10215, 15167)]