3980457975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 7258535424

約数和(自身を除く): 3278077449

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 101, 195, 249, 303, 325, 415, 487, 505, 975, 1079, 1245, 1313, 1461, 1515, 2075, 2435, 2525, 3237, 3939, 5395, 6225, 6331, 6565, 7305, 7575, 8383, 12175, 16185, 18993, 19695, 25149, 26975, 31655, 32825, 36525, 40421, 41915, 49187, 80925, 94965, 98475, 108979, 121263, 125745, 147561, 158275, 202105, 209575, 245935, 326937, 474825, 525473, 544895, 606315, 628725, 639431, 737805, 1010525, 1229675, 1576419, 1634685, 1918293, 2627365, 2724475, 3031575, 3197155, 3689025, 4082521, 7882095, 8173425, 9591465, 12247563, 13136825, 15985775, 20412605, 39410475, 47957325, 53072773, 61237815, 102063025, 159218319, 265363865, 306189075, 796091595, 1326819325, 3980457975]

約数ペア:

[(1, 3980457975), (3, 1326819325), (5, 796091595), (13, 306189075), (15, 265363865), (25, 159218319), (39, 102063025), (65, 61237815), (75, 53072773), (83, 47957325), (101, 39410475), (195, 20412605), (249, 15985775), (303, 13136825), (325, 12247563), (415, 9591465), (487, 8173425), (505, 7882095), (975, 4082521), (1079, 3689025), (1245, 3197155), (1313, 3031575), (1461, 2724475), (1515, 2627365), (2075, 1918293), (2435, 1634685), (2525, 1576419), (3237, 1229675), (3939, 1010525), (5395, 737805), (6225, 639431), (6331, 628725), (6565, 606315), (7305, 544895), (7575, 525473), (8383, 474825), (12175, 326937), (16185, 245935), (18993, 209575), (19695, 202105), (25149, 158275), (26975, 147561), (31655, 125745), (32825, 121263), (36525, 108979), (40421, 98475), (41915, 94965), (49187, 80925)]