17872305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 32303040

約数和(自身を除く): 14430735

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 121, 129, 165, 215, 229, 363, 473, 605, 645, 687, 1145, 1419, 1815, 2365, 2519, 3435, 5203, 7095, 7557, 9847, 12595, 15609, 26015, 27709, 29541, 37785, 49235, 78045, 83127, 108317, 138545, 147705, 324951, 415635, 541585, 1191487, 1624755, 3574461, 5957435, 17872305]

約数ペア:

[(1, 17872305), (3, 5957435), (5, 3574461), (11, 1624755), (15, 1191487), (33, 541585), (43, 415635), (55, 324951), (121, 147705), (129, 138545), (165, 108317), (215, 83127), (229, 78045), (363, 49235), (473, 37785), (605, 29541), (645, 27709), (687, 26015), (1145, 15609), (1419, 12595), (1815, 9847), (2365, 7557), (2519, 7095), (3435, 5203)]