18098175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 31739040

約数和(自身を除く): 13640865

約数列:

[1, 3, 5, 15, 25, 29, 53, 75, 87, 145, 157, 159, 265, 435, 471, 725, 785, 795, 1325, 1537, 2175, 2355, 3925, 3975, 4553, 4611, 7685, 8321, 11775, 13659, 22765, 23055, 24963, 38425, 41605, 68295, 113825, 115275, 124815, 208025, 241309, 341475, 624075, 723927, 1206545, 3619635, 6032725, 18098175]

約数ペア:

[(1, 18098175), (3, 6032725), (5, 3619635), (15, 1206545), (25, 723927), (29, 624075), (53, 341475), (75, 241309), (87, 208025), (145, 124815), (157, 115275), (159, 113825), (265, 68295), (435, 41605), (471, 38425), (725, 24963), (785, 23055), (795, 22765), (1325, 13659), (1537, 11775), (2175, 8321), (2355, 7685), (3925, 4611), (3975, 4553)]