201851595

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1373}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 399108528

約数和(自身を除く): 197256933

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 243, 297, 363, 405, 495, 605, 891, 1089, 1215, 1373, 1485, 1815, 2673, 3267, 4119, 4455, 5445, 6865, 9801, 12357, 13365, 15103, 16335, 20595, 29403, 37071, 45309, 49005, 61785, 75515, 111213, 135927, 147015, 166133, 185355, 226545, 333639, 407781, 498399, 556065, 679635, 830665, 1223343, 1495197, 1668195, 2038905, 2491995, 3670029, 4485591, 6116715, 7475985, 13456773, 18350145, 22427955, 40370319, 67283865, 201851595]

約数ペア:

[(1, 201851595), (3, 67283865), (5, 40370319), (9, 22427955), (11, 18350145), (15, 13456773), (27, 7475985), (33, 6116715), (45, 4485591), (55, 3670029), (81, 2491995), (99, 2038905), (121, 1668195), (135, 1495197), (165, 1223343), (243, 830665), (297, 679635), (363, 556065), (405, 498399), (495, 407781), (605, 333639), (891, 226545), (1089, 185355), (1215, 166133), (1373, 147015), (1485, 135927), (1815, 111213), (2673, 75515), (3267, 61785), (4119, 49005), (4455, 45309), (5445, 37071), (6865, 29403), (9801, 20595), (12357, 16335), (13365, 15103)]