2878815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 4902912

約数和(自身を除く): 2024097

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 151, 155, 205, 453, 465, 615, 755, 1271, 2265, 3813, 4681, 6191, 6355, 14043, 18573, 19065, 23405, 30955, 70215, 92865, 191921, 575763, 959605, 2878815]

約数ペア:

[(1, 2878815), (3, 959605), (5, 575763), (15, 191921), (31, 92865), (41, 70215), (93, 30955), (123, 23405), (151, 19065), (155, 18573), (205, 14043), (453, 6355), (465, 6191), (615, 4681), (755, 3813), (1271, 2265)]