27628425

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^2$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 56291040

約数和(自身を除く): 28662615

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 61, 75, 99, 135, 165, 183, 225, 275, 297, 305, 495, 549, 671, 675, 825, 915, 1485, 1525, 1647, 2013, 2475, 2745, 3355, 3721, 4575, 6039, 7425, 8235, 10065, 11163, 13725, 16775, 18117, 18605, 30195, 33489, 40931, 41175, 50325, 55815, 90585, 93025, 100467, 122793, 150975, 167445, 204655, 279075, 368379, 452925, 502335, 613965, 837225, 1023275, 1105137, 1841895, 2511675, 3069825, 5525685, 9209475, 27628425]

約数ペア:

[(1, 27628425), (3, 9209475), (5, 5525685), (9, 3069825), (11, 2511675), (15, 1841895), (25, 1105137), (27, 1023275), (33, 837225), (45, 613965), (55, 502335), (61, 452925), (75, 368379), (99, 279075), (135, 204655), (165, 167445), (183, 150975), (225, 122793), (275, 100467), (297, 93025), (305, 90585), (495, 55815), (549, 50325), (671, 41175), (675, 40931), (825, 33489), (915, 30195), (1485, 18605), (1525, 18117), (1647, 16775), (2013, 13725), (2475, 11163), (2745, 10065), (3355, 8235), (3721, 7425), (4575, 6039)]