27930735

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 57620160

約数和(自身を除く): 29689425

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 53, 63, 105, 147, 159, 239, 245, 265, 315, 371, 441, 477, 717, 735, 795, 1113, 1195, 1673, 1855, 2151, 2205, 2385, 2597, 3339, 3585, 5019, 5565, 7791, 8365, 10755, 11711, 12667, 12985, 15057, 16695, 23373, 25095, 35133, 38001, 38955, 58555, 63335, 75285, 88669, 105399, 114003, 116865, 175665, 190005, 266007, 443345, 526995, 570015, 620683, 798021, 1330035, 1862049, 3103415, 3990105, 5586147, 9310245, 27930735]

約数ペア:

[(1, 27930735), (3, 9310245), (5, 5586147), (7, 3990105), (9, 3103415), (15, 1862049), (21, 1330035), (35, 798021), (45, 620683), (49, 570015), (53, 526995), (63, 443345), (105, 266007), (147, 190005), (159, 175665), (239, 116865), (245, 114003), (265, 105399), (315, 88669), (371, 75285), (441, 63335), (477, 58555), (717, 38955), (735, 38001), (795, 35133), (1113, 25095), (1195, 23373), (1673, 16695), (1855, 15057), (2151, 12985), (2205, 12667), (2385, 11711), (2597, 10755), (3339, 8365), (3585, 7791), (5019, 5565)]