1900952955

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{38791}}^1$

素因数の和:38830

約数の個数: 60

約数和(自身を含む): 3745677936

約数和(自身を除く): 1844724981

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 297, 363, 405, 495, 605, 891, 1089, 1485, 1815, 3267, 4455, 5445, 9801, 16335, 38791, 49005, 116373, 193955, 349119, 426701, 581865, 1047357, 1280103, 1745595, 2133505, 3142071, 3840309, 4693711, 5236785, 6400515, 11520927, 14081133, 15710355, 19201545, 23468555, 34562781, 42243399, 57604635, 70405665, 126730197, 172813905, 211216995, 380190591, 633650985, 1900952955]

約数ペア:

[(1, 1900952955), (3, 633650985), (5, 380190591), (9, 211216995), (11, 172813905), (15, 126730197), (27, 70405665), (33, 57604635), (45, 42243399), (55, 34562781), (81, 23468555), (99, 19201545), (121, 15710355), (135, 14081133), (165, 11520927), (297, 6400515), (363, 5236785), (405, 4693711), (495, 3840309), (605, 3142071), (891, 2133505), (1089, 1745595), (1485, 1280103), (1815, 1047357), (3267, 581865), (4455, 426701), (5445, 349119), (9801, 193955), (16335, 116373), (38791, 49005)]