320854215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{10181}}^1$

素因数の和:10391

約数の個数: 32

約数和(自身を含む): 563023872

約数和(自身を除く): 242169657

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 191, 573, 955, 2101, 2865, 6303, 10181, 10505, 30543, 31515, 50905, 111991, 152715, 335973, 559955, 1679865, 1944571, 5833713, 9722855, 21390281, 29168565, 64170843, 106951405, 320854215]

約数ペア:

[(1, 320854215), (3, 106951405), (5, 64170843), (11, 29168565), (15, 21390281), (33, 9722855), (55, 5833713), (165, 1944571), (191, 1679865), (573, 559955), (955, 335973), (2101, 152715), (2865, 111991), (6303, 50905), (10181, 31515), (10505, 30543)]