27551900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 66714480

約数和(自身を除く): 39162580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 853, 950, 1292, 1615, 1700, 1706, 1900, 3230, 3412, 4265, 6460, 8075, 8530, 14501, 16150, 16207, 17060, 21325, 29002, 32300, 32414, 42650, 58004, 64828, 72505, 81035, 85300, 145010, 162070, 275519, 290020, 324140, 362525, 405175, 551038, 725050, 810350, 1102076, 1377595, 1450100, 1620700, 2755190, 5510380, 6887975, 13775950, 27551900]

約数ペア:

[(1, 27551900), (2, 13775950), (4, 6887975), (5, 5510380), (10, 2755190), (17, 1620700), (19, 1450100), (20, 1377595), (25, 1102076), (34, 810350), (38, 725050), (50, 551038), (68, 405175), (76, 362525), (85, 324140), (95, 290020), (100, 275519), (170, 162070), (190, 145010), (323, 85300), (340, 81035), (380, 72505), (425, 64828), (475, 58004), (646, 42650), (850, 32414), (853, 32300), (950, 29002), (1292, 21325), (1615, 17060), (1700, 16207), (1706, 16150), (1900, 14501), (3230, 8530), (3412, 8075), (4265, 6460)]