2012458175

素因数分解:

$5^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2630

約数の個数: 60

約数和(自身を含む): 3136335720

約数和(自身を除く): 1123877545

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 343, 455, 637, 1225, 1715, 2275, 2401, 2579, 3185, 4459, 8575, 12005, 12895, 15925, 18053, 22295, 31213, 33527, 60025, 64475, 90265, 111475, 126371, 156065, 167635, 234689, 451325, 631855, 780325, 838175, 884597, 1173445, 1642823, 3159275, 4422985, 5867225, 6192179, 8214115, 11499761, 22114925, 30960895, 41070575, 57498805, 80498327, 154804475, 287494025, 402491635, 2012458175]

約数ペア:

[(1, 2012458175), (5, 402491635), (7, 287494025), (13, 154804475), (25, 80498327), (35, 57498805), (49, 41070575), (65, 30960895), (91, 22114925), (175, 11499761), (245, 8214115), (325, 6192179), (343, 5867225), (455, 4422985), (637, 3159275), (1225, 1642823), (1715, 1173445), (2275, 884597), (2401, 838175), (2579, 780325), (3185, 631855), (4459, 451325), (8575, 234689), (12005, 167635), (12895, 156065), (15925, 126371), (18053, 111475), (22295, 90265), (31213, 64475), (33527, 60025)]