201942675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 398099520

約数和(自身を除く): 196156845

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 139, 165, 225, 275, 417, 495, 587, 695, 825, 1251, 1529, 1761, 2085, 2475, 2935, 3475, 4587, 5283, 6255, 6457, 7645, 8805, 10425, 13761, 14675, 19371, 22935, 26415, 31275, 32285, 38225, 44025, 58113, 68805, 81593, 96855, 114675, 132075, 161425, 244779, 290565, 344025, 407965, 484275, 734337, 897523, 1223895, 1452825, 2039825, 2692569, 3671685, 4487615, 6119475, 8077707, 13462845, 18358425, 22438075, 40388535, 67314225, 201942675]

約数ペア:

[(1, 201942675), (3, 67314225), (5, 40388535), (9, 22438075), (11, 18358425), (15, 13462845), (25, 8077707), (33, 6119475), (45, 4487615), (55, 3671685), (75, 2692569), (99, 2039825), (139, 1452825), (165, 1223895), (225, 897523), (275, 734337), (417, 484275), (495, 407965), (587, 344025), (695, 290565), (825, 244779), (1251, 161425), (1529, 132075), (1761, 114675), (2085, 96855), (2475, 81593), (2935, 68805), (3475, 58113), (4587, 44025), (5283, 38225), (6255, 32285), (6457, 31275), (7645, 26415), (8805, 22935), (10425, 19371), (13761, 14675)]