1627345850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{5099}}^1$

素因数の和:5615

約数の個数: 48

約数和(自身を含む): 3266978400

約数和(自身を除く): 1639632550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 491, 650, 982, 2455, 4910, 5099, 6383, 10198, 12275, 12766, 24550, 25495, 31915, 50990, 63830, 66287, 127475, 132574, 159575, 254950, 319150, 331435, 662870, 1657175, 2503609, 3314350, 5007218, 12518045, 25036090, 32546917, 62590225, 65093834, 125180450, 162734585, 325469170, 813672925, 1627345850]

約数ペア:

[(1, 1627345850), (2, 813672925), (5, 325469170), (10, 162734585), (13, 125180450), (25, 65093834), (26, 62590225), (50, 32546917), (65, 25036090), (130, 12518045), (325, 5007218), (491, 3314350), (650, 2503609), (982, 1657175), (2455, 662870), (4910, 331435), (5099, 319150), (6383, 254950), (10198, 159575), (12275, 132574), (12766, 127475), (24550, 66287), (25495, 63830), (31915, 50990)]