15694699215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{21031}}^1$

素因数の和:21184

約数の個数: 64

約数和(自身を含む): 27984337920

約数和(自身を除く): 12289638705

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 89, 129, 195, 215, 267, 445, 559, 645, 1157, 1335, 1677, 2795, 3471, 3827, 5785, 8385, 11481, 17355, 19135, 21031, 49751, 57405, 63093, 105155, 149253, 248755, 273403, 315465, 746265, 820209, 904333, 1367015, 1871759, 2712999, 4101045, 4521665, 5615277, 9358795, 11756329, 13564995, 24332867, 28076385, 35268987, 58781645, 72998601, 80485637, 121664335, 176344935, 241456911, 364993005, 402428185, 1046313281, 1207284555, 3138939843, 5231566405, 15694699215]

約数ペア:

[(1, 15694699215), (3, 5231566405), (5, 3138939843), (13, 1207284555), (15, 1046313281), (39, 402428185), (43, 364993005), (65, 241456911), (89, 176344935), (129, 121664335), (195, 80485637), (215, 72998601), (267, 58781645), (445, 35268987), (559, 28076385), (645, 24332867), (1157, 13564995), (1335, 11756329), (1677, 9358795), (2795, 5615277), (3471, 4521665), (3827, 4101045), (5785, 2712999), (8385, 1871759), (11481, 1367015), (17355, 904333), (19135, 820209), (21031, 746265), (49751, 315465), (57405, 273403), (63093, 248755), (105155, 149253)]