713105625

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 1286838080

約数和(自身を除く): 573732455

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 125, 185, 285, 375, 475, 541, 555, 625, 703, 925, 1425, 1623, 1875, 2109, 2375, 2705, 2775, 3515, 4625, 7125, 8115, 10279, 10545, 11875, 13525, 13875, 17575, 20017, 23125, 30837, 35625, 40575, 51395, 52725, 60051, 67625, 69375, 87875, 100085, 154185, 202875, 256975, 263625, 300255, 338125, 380323, 439375, 500425, 770925, 1014375, 1140969, 1284875, 1318125, 1501275, 1901615, 2502125, 3854625, 5704845, 6424375, 7506375, 9508075, 12510625, 19273125, 28524225, 37531875, 47540375, 142621125, 237701875, 713105625]

約数ペア:

[(1, 713105625), (3, 237701875), (5, 142621125), (15, 47540375), (19, 37531875), (25, 28524225), (37, 19273125), (57, 12510625), (75, 9508075), (95, 7506375), (111, 6424375), (125, 5704845), (185, 3854625), (285, 2502125), (375, 1901615), (475, 1501275), (541, 1318125), (555, 1284875), (625, 1140969), (703, 1014375), (925, 770925), (1425, 500425), (1623, 439375), (1875, 380323), (2109, 338125), (2375, 300255), (2705, 263625), (2775, 256975), (3515, 202875), (4625, 154185), (7125, 100085), (8115, 87875), (10279, 69375), (10545, 67625), (11875, 60051), (13525, 52725), (13875, 51395), (17575, 40575), (20017, 35625), (23125, 30837)]