190790875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 280051200

約数和(自身を除く): 89260325

約数列:

[1, 5, 11, 19, 25, 55, 67, 95, 109, 125, 209, 275, 335, 475, 545, 737, 1045, 1199, 1273, 1375, 1675, 2071, 2375, 2725, 3685, 5225, 5995, 6365, 7303, 8375, 10355, 13625, 14003, 18425, 22781, 26125, 29975, 31825, 36515, 51775, 70015, 80333, 92125, 113905, 138757, 149875, 159125, 182575, 258875, 350075, 401665, 569525, 693785, 912875, 1526327, 1750375, 2008325, 2847625, 3468925, 7631635, 10041625, 17344625, 38158175, 190790875]

約数ペア:

[(1, 190790875), (5, 38158175), (11, 17344625), (19, 10041625), (25, 7631635), (55, 3468925), (67, 2847625), (95, 2008325), (109, 1750375), (125, 1526327), (209, 912875), (275, 693785), (335, 569525), (475, 401665), (545, 350075), (737, 258875), (1045, 182575), (1199, 159125), (1273, 149875), (1375, 138757), (1675, 113905), (2071, 92125), (2375, 80333), (2725, 70015), (3685, 51775), (5225, 36515), (5995, 31825), (6365, 29975), (7303, 26125), (8375, 22781), (10355, 18425), (13625, 14003)]