38926755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 77635584

約数和(自身を除く): 38708829

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 573, 647, 955, 1337, 1719, 1941, 2865, 3235, 4011, 4529, 5823, 6685, 8595, 9705, 12033, 13587, 20055, 22645, 29115, 40761, 60165, 67935, 123577, 203805, 370731, 617885, 865039, 1112193, 1853655, 2595117, 4325195, 5560965, 7785351, 12975585, 38926755]

約数ペア:

[(1, 38926755), (3, 12975585), (5, 7785351), (7, 5560965), (9, 4325195), (15, 2595117), (21, 1853655), (35, 1112193), (45, 865039), (63, 617885), (105, 370731), (191, 203805), (315, 123577), (573, 67935), (647, 60165), (955, 40761), (1337, 29115), (1719, 22645), (1941, 20055), (2865, 13587), (3235, 12033), (4011, 9705), (4529, 8595), (5823, 6685)]