15968550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 29028570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 130, 150, 190, 195, 247, 285, 325, 390, 431, 475, 494, 570, 650, 741, 862, 950, 975, 1235, 1293, 1425, 1482, 1950, 2155, 2470, 2586, 2850, 3705, 4310, 5603, 6175, 6465, 7410, 8189, 10775, 11206, 12350, 12930, 16378, 16809, 18525, 21550, 24567, 28015, 32325, 33618, 37050, 40945, 49134, 56030, 64650, 81890, 84045, 106457, 122835, 140075, 168090, 204725, 212914, 245670, 280150, 319371, 409450, 420225, 532285, 614175, 638742, 840450, 1064570, 1228350, 1596855, 2661425, 3193710, 5322850, 7984275, 15968550]

約数ペア:

[(1, 15968550), (2, 7984275), (3, 5322850), (5, 3193710), (6, 2661425), (10, 1596855), (13, 1228350), (15, 1064570), (19, 840450), (25, 638742), (26, 614175), (30, 532285), (38, 420225), (39, 409450), (50, 319371), (57, 280150), (65, 245670), (75, 212914), (78, 204725), (95, 168090), (114, 140075), (130, 122835), (150, 106457), (190, 84045), (195, 81890), (247, 64650), (285, 56030), (325, 49134), (390, 40945), (431, 37050), (475, 33618), (494, 32325), (570, 28015), (650, 24567), (741, 21550), (862, 18525), (950, 16809), (975, 16378), (1235, 12930), (1293, 12350), (1425, 11206), (1482, 10775), (1950, 8189), (2155, 7410), (2470, 6465), (2586, 6175), (2850, 5603), (3705, 4310)]