665938130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2857}}^1$

素因数の和:3051

約数の個数: 64

約数和(自身を含む): 1417385088

約数和(自身を除く): 751446958

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 163, 286, 326, 715, 815, 1430, 1630, 1793, 2119, 2857, 3586, 4238, 5714, 8965, 10595, 14285, 17930, 21190, 23309, 28570, 31427, 37141, 46618, 62854, 74282, 116545, 157135, 185705, 233090, 314270, 371410, 408551, 465691, 817102, 931382, 2042755, 2328455, 4085510, 4656910, 5122601, 6053983, 10245202, 12107966, 25613005, 30269915, 51226010, 60539830, 66593813, 133187626, 332969065, 665938130]

約数ペア:

[(1, 665938130), (2, 332969065), (5, 133187626), (10, 66593813), (11, 60539830), (13, 51226010), (22, 30269915), (26, 25613005), (55, 12107966), (65, 10245202), (110, 6053983), (130, 5122601), (143, 4656910), (163, 4085510), (286, 2328455), (326, 2042755), (715, 931382), (815, 817102), (1430, 465691), (1630, 408551), (1793, 371410), (2119, 314270), (2857, 233090), (3586, 185705), (4238, 157135), (5714, 116545), (8965, 74282), (10595, 62854), (14285, 46618), (17930, 37141), (21190, 31427), (23309, 28570)]