279204015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{13267}}^1$

素因数の和:13359

約数の個数: 32

約数和(自身を含む): 473826816

約数和(自身を除く): 194622801

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 4209, 7015, 13267, 21045, 39801, 66335, 199005, 305141, 809287, 915423, 1525705, 2427861, 4046435, 4577115, 12139305, 18613601, 55840803, 93068005, 279204015]

約数ペア:

[(1, 279204015), (3, 93068005), (5, 55840803), (15, 18613601), (23, 12139305), (61, 4577115), (69, 4046435), (115, 2427861), (183, 1525705), (305, 915423), (345, 809287), (915, 305141), (1403, 199005), (4209, 66335), (7015, 39801), (13267, 21045)]