83876175

素因数分解:

$3^3\times 5^2\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 154965280

約数和(自身を除く): 71089105

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 313, 397, 675, 939, 1191, 1565, 1985, 2817, 3573, 4695, 5955, 7825, 8451, 9925, 10719, 14085, 17865, 23475, 29775, 42255, 53595, 70425, 89325, 124261, 211275, 267975, 372783, 621305, 1118349, 1863915, 3106525, 3355047, 5591745, 9319575, 16775235, 27958725, 83876175]

約数ペア:

[(1, 83876175), (3, 27958725), (5, 16775235), (9, 9319575), (15, 5591745), (25, 3355047), (27, 3106525), (45, 1863915), (75, 1118349), (135, 621305), (225, 372783), (313, 267975), (397, 211275), (675, 124261), (939, 89325), (1191, 70425), (1565, 53595), (1985, 42255), (2817, 29775), (3573, 23475), (4695, 17865), (5955, 14085), (7825, 10719), (8451, 9925)]