2502045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 5481216

約数和(自身を除く): 2979171

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 47, 63, 65, 91, 105, 117, 141, 169, 195, 235, 273, 315, 329, 423, 455, 507, 585, 611, 705, 819, 845, 987, 1183, 1365, 1521, 1645, 1833, 2115, 2535, 2961, 3055, 3549, 4095, 4277, 4935, 5499, 5915, 7605, 7943, 9165, 10647, 12831, 14805, 17745, 21385, 23829, 27495, 38493, 39715, 53235, 55601, 64155, 71487, 119145, 166803, 192465, 278005, 357435, 500409, 834015, 2502045]

約数ペア:

[(1, 2502045), (3, 834015), (5, 500409), (7, 357435), (9, 278005), (13, 192465), (15, 166803), (21, 119145), (35, 71487), (39, 64155), (45, 55601), (47, 53235), (63, 39715), (65, 38493), (91, 27495), (105, 23829), (117, 21385), (141, 17745), (169, 14805), (195, 12831), (235, 10647), (273, 9165), (315, 7943), (329, 7605), (423, 5915), (455, 5499), (507, 4935), (585, 4277), (611, 4095), (705, 3549), (819, 3055), (845, 2961), (987, 2535), (1183, 2115), (1365, 1833), (1521, 1645)]