71256915

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6067}}^1$

素因数の和:6113

約数の個数: 40

約数和(自身を含む): 132161040

約数和(自身を除く): 60904125

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 6067, 11745, 18201, 30335, 54603, 91005, 163809, 175943, 273015, 491427, 527829, 819045, 879715, 1583487, 2457135, 2639145, 4750461, 7917435, 14251383, 23752305, 71256915]

約数ペア:

[(1, 71256915), (3, 23752305), (5, 14251383), (9, 7917435), (15, 4750461), (27, 2639145), (29, 2457135), (45, 1583487), (81, 879715), (87, 819045), (135, 527829), (145, 491427), (261, 273015), (405, 175943), (435, 163809), (783, 91005), (1305, 54603), (2349, 30335), (3915, 18201), (6067, 11745)]