74489025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 139643840

約数和(自身を除く): 65154815

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 4021, 6175, 12063, 18525, 20105, 52273, 60315, 76399, 100525, 156819, 229197, 261365, 301575, 381995, 784095, 993187, 1145985, 1306825, 1909975, 2979561, 3920475, 4965935, 5729925, 14897805, 24829675, 74489025]

約数ペア:

[(1, 74489025), (3, 24829675), (5, 14897805), (13, 5729925), (15, 4965935), (19, 3920475), (25, 2979561), (39, 1909975), (57, 1306825), (65, 1145985), (75, 993187), (95, 784095), (195, 381995), (247, 301575), (285, 261365), (325, 229197), (475, 156819), (741, 100525), (975, 76399), (1235, 60315), (1425, 52273), (3705, 20105), (4021, 18525), (6175, 12063)]