2045409275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{5197}}^1$

素因数の和:5400

約数の個数: 48

約数和(自身を含む): 3140257344

約数和(自身を除く): 1094848069

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 173, 175, 325, 455, 865, 1211, 2249, 2275, 4325, 5197, 6055, 11245, 15743, 25985, 30275, 36379, 56225, 67561, 78715, 129925, 181895, 337805, 393575, 472927, 899081, 909475, 1689025, 2364635, 4495405, 6293567, 11688053, 11823175, 22477025, 31467835, 58440265, 81816371, 157339175, 292201325, 409081855, 2045409275]

約数ペア:

[(1, 2045409275), (5, 409081855), (7, 292201325), (13, 157339175), (25, 81816371), (35, 58440265), (65, 31467835), (91, 22477025), (173, 11823175), (175, 11688053), (325, 6293567), (455, 4495405), (865, 2364635), (1211, 1689025), (2249, 909475), (2275, 899081), (4325, 472927), (5197, 393575), (6055, 337805), (11245, 181895), (15743, 129925), (25985, 78715), (30275, 67561), (36379, 56225)]