91831185

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 171279360

約数和(自身を除く): 79448175

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 47, 123, 135, 141, 205, 235, 353, 369, 423, 615, 705, 1059, 1107, 1269, 1765, 1845, 1927, 2115, 3177, 5295, 5535, 5781, 6345, 9531, 9635, 14473, 15885, 16591, 17343, 28905, 43419, 47655, 49773, 52029, 72365, 82955, 86715, 130257, 149319, 217095, 248865, 260145, 390771, 447957, 651285, 680231, 746595, 1953855, 2040693, 2239785, 3401155, 6122079, 10203465, 18366237, 30610395, 91831185]

約数ペア:

[(1, 91831185), (3, 30610395), (5, 18366237), (9, 10203465), (15, 6122079), (27, 3401155), (41, 2239785), (45, 2040693), (47, 1953855), (123, 746595), (135, 680231), (141, 651285), (205, 447957), (235, 390771), (353, 260145), (369, 248865), (423, 217095), (615, 149319), (705, 130257), (1059, 86715), (1107, 82955), (1269, 72365), (1765, 52029), (1845, 49773), (1927, 47655), (2115, 43419), (3177, 28905), (5295, 17343), (5535, 16591), (5781, 15885), (6345, 14473), (9531, 9635)]