189778095

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{919}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 355642560

約数和(自身を除く): 165864465

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 353, 585, 919, 1059, 1765, 2757, 3177, 4589, 4595, 5295, 8271, 11947, 13767, 13785, 15885, 22945, 35841, 41301, 41355, 59735, 68835, 107523, 179205, 206505, 324407, 537615, 973221, 1622035, 2919663, 4217291, 4866105, 12651873, 14598315, 21086455, 37955619, 63259365, 189778095]

約数ペア:

[(1, 189778095), (3, 63259365), (5, 37955619), (9, 21086455), (13, 14598315), (15, 12651873), (39, 4866105), (45, 4217291), (65, 2919663), (117, 1622035), (195, 973221), (353, 537615), (585, 324407), (919, 206505), (1059, 179205), (1765, 107523), (2757, 68835), (3177, 59735), (4589, 41355), (4595, 41301), (5295, 35841), (8271, 22945), (11947, 15885), (13767, 13785)]