27271455

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 45826560

約数和(自身を除く): 18555105

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 883, 1065, 2059, 2649, 4415, 6177, 10295, 13245, 25607, 30885, 62693, 76821, 128035, 188079, 313465, 384105, 940395, 1818097, 5454291, 9090485, 27271455]

約数ペア:

[(1, 27271455), (3, 9090485), (5, 5454291), (15, 1818097), (29, 940395), (71, 384105), (87, 313465), (145, 188079), (213, 128035), (355, 76821), (435, 62693), (883, 30885), (1065, 25607), (2059, 13245), (2649, 10295), (4415, 6177)]