1904252895

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{70177}}^1$

素因数の和:70261

約数の個数: 40

約数和(自身を含む): 3464547504

約数和(自身を除く): 1560294609

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 3015, 5427, 9045, 27135, 70177, 210531, 350885, 631593, 1052655, 1894779, 3157965, 4701859, 5684337, 9473895, 14105577, 23509295, 28421685, 42316731, 70527885, 126950193, 211583655, 380850579, 634750965, 1904252895]

約数ペア:

[(1, 1904252895), (3, 634750965), (5, 380850579), (9, 211583655), (15, 126950193), (27, 70527885), (45, 42316731), (67, 28421685), (81, 23509295), (135, 14105577), (201, 9473895), (335, 5684337), (405, 4701859), (603, 3157965), (1005, 1894779), (1809, 1052655), (3015, 631593), (5427, 350885), (9045, 210531), (27135, 70177)]