51336075

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 100789680

約数和(自身を除く): 49453605

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 61, 75, 105, 147, 175, 183, 229, 245, 305, 427, 525, 687, 735, 915, 1145, 1225, 1281, 1525, 1603, 2135, 2989, 3435, 3675, 4575, 4809, 5725, 6405, 8015, 8967, 10675, 11221, 13969, 14945, 17175, 24045, 32025, 33663, 40075, 41907, 44835, 56105, 69845, 74725, 97783, 120225, 168315, 209535, 224175, 280525, 293349, 349225, 488915, 684481, 841575, 1047675, 1466745, 2053443, 2444575, 3422405, 7333725, 10267215, 17112025, 51336075]

約数ペア:

[(1, 51336075), (3, 17112025), (5, 10267215), (7, 7333725), (15, 3422405), (21, 2444575), (25, 2053443), (35, 1466745), (49, 1047675), (61, 841575), (75, 684481), (105, 488915), (147, 349225), (175, 293349), (183, 280525), (229, 224175), (245, 209535), (305, 168315), (427, 120225), (525, 97783), (687, 74725), (735, 69845), (915, 56105), (1145, 44835), (1225, 41907), (1281, 40075), (1525, 33663), (1603, 32025), (2135, 24045), (2989, 17175), (3435, 14945), (3675, 13969), (4575, 11221), (4809, 10675), (5725, 8967), (6405, 8015)]