145475145

素因数分解:

$3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{6427}}^1$

素因数の和:6941

約数の個数: 24

約数和(自身を含む): 252697536

約数和(自身を除く): 107222391

約数列:

[1, 3, 5, 9, 15, 45, 503, 1509, 2515, 4527, 6427, 7545, 19281, 22635, 32135, 57843, 96405, 289215, 3232781, 9698343, 16163905, 29095029, 48491715, 145475145]

約数ペア:

[(1, 145475145), (3, 48491715), (5, 29095029), (9, 16163905), (15, 9698343), (45, 3232781), (503, 289215), (1509, 96405), (2515, 57843), (4527, 32135), (6427, 22635), (7545, 19281)]