55331745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 106168320

約数和(自身を除く): 50836575

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 89, 93, 105, 155, 191, 217, 267, 445, 465, 573, 623, 651, 955, 1085, 1335, 1337, 1869, 2759, 2865, 3115, 3255, 4011, 5921, 6685, 8277, 9345, 13795, 16999, 17763, 19313, 20055, 29605, 41385, 41447, 50997, 57939, 84995, 88815, 96565, 118993, 124341, 207235, 254985, 289695, 356979, 526969, 594965, 621705, 1580907, 1784895, 2634845, 3688783, 7904535, 11066349, 18443915, 55331745]

約数ペア:

[(1, 55331745), (3, 18443915), (5, 11066349), (7, 7904535), (15, 3688783), (21, 2634845), (31, 1784895), (35, 1580907), (89, 621705), (93, 594965), (105, 526969), (155, 356979), (191, 289695), (217, 254985), (267, 207235), (445, 124341), (465, 118993), (573, 96565), (623, 88815), (651, 84995), (955, 57939), (1085, 50997), (1335, 41447), (1337, 41385), (1869, 29605), (2759, 20055), (2865, 19313), (3115, 17763), (3255, 16999), (4011, 13795), (5921, 9345), (6685, 8277)]