4990755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 5377245

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 149, 165, 203, 231, 319, 385, 435, 447, 609, 745, 957, 1015, 1043, 1155, 1595, 1639, 2233, 2235, 3045, 3129, 4321, 4785, 4917, 5215, 6699, 8195, 11165, 11473, 12963, 15645, 21605, 24585, 30247, 33495, 34419, 47531, 57365, 64815, 90741, 142593, 151235, 172095, 237655, 332717, 453705, 712965, 998151, 1663585, 4990755]

約数ペア:

[(1, 4990755), (3, 1663585), (5, 998151), (7, 712965), (11, 453705), (15, 332717), (21, 237655), (29, 172095), (33, 151235), (35, 142593), (55, 90741), (77, 64815), (87, 57365), (105, 47531), (145, 34419), (149, 33495), (165, 30247), (203, 24585), (231, 21605), (319, 15645), (385, 12963), (435, 11473), (447, 11165), (609, 8195), (745, 6699), (957, 5215), (1015, 4917), (1043, 4785), (1155, 4321), (1595, 3129), (1639, 3045), (2233, 2235)]