51029475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 100493568

約数和(自身を除く): 49464093

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 71, 75, 105, 111, 175, 185, 213, 259, 355, 497, 525, 555, 777, 925, 1065, 1295, 1369, 1491, 1775, 2485, 2627, 2775, 3885, 4107, 5325, 6475, 6845, 7455, 7881, 9583, 12425, 13135, 18389, 19425, 20535, 28749, 34225, 37275, 39405, 47915, 55167, 65675, 91945, 97199, 102675, 143745, 197025, 239575, 275835, 291597, 459725, 485995, 680393, 718725, 1379175, 1457985, 2041179, 2429975, 3401965, 7289925, 10205895, 17009825, 51029475]

約数ペア:

[(1, 51029475), (3, 17009825), (5, 10205895), (7, 7289925), (15, 3401965), (21, 2429975), (25, 2041179), (35, 1457985), (37, 1379175), (71, 718725), (75, 680393), (105, 485995), (111, 459725), (175, 291597), (185, 275835), (213, 239575), (259, 197025), (355, 143745), (497, 102675), (525, 97199), (555, 91945), (777, 65675), (925, 55167), (1065, 47915), (1295, 39405), (1369, 37275), (1491, 34225), (1775, 28749), (2485, 20535), (2627, 19425), (2775, 18389), (3885, 13135), (4107, 12425), (5325, 9583), (6475, 7881), (6845, 7455)]