16161075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 34251776

約数和(自身を除く): 18090701

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 331, 465, 525, 651, 775, 993, 1085, 1395, 1575, 1655, 1953, 2317, 2325, 2979, 3255, 4965, 5425, 6951, 6975, 8275, 9765, 10261, 11585, 14895, 16275, 20853, 24825, 30783, 34755, 48825, 51305, 57925, 71827, 74475, 92349, 104265, 153915, 173775, 215481, 256525, 359135, 461745, 521325, 646443, 769575, 1077405, 1795675, 2308725, 3232215, 5387025, 16161075]

約数ペア:

[(1, 16161075), (3, 5387025), (5, 3232215), (7, 2308725), (9, 1795675), (15, 1077405), (21, 769575), (25, 646443), (31, 521325), (35, 461745), (45, 359135), (63, 256525), (75, 215481), (93, 173775), (105, 153915), (155, 104265), (175, 92349), (217, 74475), (225, 71827), (279, 57925), (315, 51305), (331, 48825), (465, 34755), (525, 30783), (651, 24825), (775, 20853), (993, 16275), (1085, 14895), (1395, 11585), (1575, 10261), (1655, 9765), (1953, 8275), (2317, 6975), (2325, 6951), (2979, 5425), (3255, 4965)]