61953345

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 112320000

約数和(自身を除く): 50366655

約数列:

[1, 3, 5, 9, 15, 31, 45, 89, 93, 155, 267, 279, 445, 465, 499, 801, 1335, 1395, 1497, 2495, 2759, 4005, 4491, 7485, 8277, 13795, 15469, 22455, 24831, 41385, 44411, 46407, 77345, 124155, 133233, 139221, 222055, 232035, 399699, 666165, 696105, 1376741, 1998495, 4130223, 6883705, 12390669, 20651115, 61953345]

約数ペア:

[(1, 61953345), (3, 20651115), (5, 12390669), (9, 6883705), (15, 4130223), (31, 1998495), (45, 1376741), (89, 696105), (93, 666165), (155, 399699), (267, 232035), (279, 222055), (445, 139221), (465, 133233), (499, 124155), (801, 77345), (1335, 46407), (1395, 44411), (1497, 41385), (2495, 24831), (2759, 22455), (4005, 15469), (4491, 13795), (7485, 8277)]