133173675

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 251059328

約数和(自身を除く): 117885653

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 61, 75, 93, 155, 183, 225, 279, 305, 313, 465, 549, 775, 915, 939, 1395, 1525, 1565, 1891, 2325, 2745, 2817, 4575, 4695, 5673, 6975, 7825, 9455, 9703, 13725, 14085, 17019, 19093, 23475, 28365, 29109, 47275, 48515, 57279, 70425, 85095, 87327, 95465, 141825, 145545, 171837, 242575, 286395, 425475, 436635, 477325, 591883, 727725, 859185, 1431975, 1775649, 2183175, 2959415, 4295925, 5326947, 8878245, 14797075, 26634735, 44391225, 133173675]

約数ペア:

[(1, 133173675), (3, 44391225), (5, 26634735), (9, 14797075), (15, 8878245), (25, 5326947), (31, 4295925), (45, 2959415), (61, 2183175), (75, 1775649), (93, 1431975), (155, 859185), (183, 727725), (225, 591883), (279, 477325), (305, 436635), (313, 425475), (465, 286395), (549, 242575), (775, 171837), (915, 145545), (939, 141825), (1395, 95465), (1525, 87327), (1565, 85095), (1891, 70425), (2325, 57279), (2745, 48515), (2817, 47275), (4575, 29109), (4695, 28365), (5673, 23475), (6975, 19093), (7825, 17019), (9455, 14085), (9703, 13725)]