381298605

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2671}}^1$

素因数の和:3017

約数の個数: 32

約数和(自身を含む): 632045568

約数和(自身を除く): 250746963

約数列:

[1, 3, 5, 15, 31, 93, 155, 307, 465, 921, 1535, 2671, 4605, 8013, 9517, 13355, 28551, 40065, 47585, 82801, 142755, 248403, 414005, 819997, 1242015, 2459991, 4099985, 12299955, 25419907, 76259721, 127099535, 381298605]

約数ペア:

[(1, 381298605), (3, 127099535), (5, 76259721), (15, 25419907), (31, 12299955), (93, 4099985), (155, 2459991), (307, 1242015), (465, 819997), (921, 414005), (1535, 248403), (2671, 142755), (4605, 82801), (8013, 47585), (9517, 40065), (13355, 28551)]