2912854875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15629}}^1$

素因数の和:15725

約数の個数: 64

約数和(自身を含む): 5617797120

約数和(自身を除く): 2704942245

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 125, 175, 213, 355, 375, 497, 525, 875, 1065, 1491, 1775, 2485, 2625, 5325, 7455, 8875, 12425, 15629, 26625, 37275, 46887, 62125, 78145, 109403, 186375, 234435, 328209, 390725, 547015, 1109659, 1172175, 1641045, 1953625, 2735075, 3328977, 5548295, 5860875, 7767613, 8205225, 13675375, 16644885, 23302839, 27741475, 38838065, 41026125, 83224425, 116514195, 138707375, 194190325, 416122125, 582570975, 970951625, 2912854875]

約数ペア:

[(1, 2912854875), (3, 970951625), (5, 582570975), (7, 416122125), (15, 194190325), (21, 138707375), (25, 116514195), (35, 83224425), (71, 41026125), (75, 38838065), (105, 27741475), (125, 23302839), (175, 16644885), (213, 13675375), (355, 8205225), (375, 7767613), (497, 5860875), (525, 5548295), (875, 3328977), (1065, 2735075), (1491, 1953625), (1775, 1641045), (2485, 1172175), (2625, 1109659), (5325, 547015), (7455, 390725), (8875, 328209), (12425, 234435), (15629, 186375), (26625, 109403), (37275, 78145), (46887, 62125)]