38158175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 55651200

約数和(自身を除く): 17493025

約数列:

[1, 5, 11, 19, 25, 55, 67, 95, 109, 209, 275, 335, 475, 545, 737, 1045, 1199, 1273, 1675, 2071, 2725, 3685, 5225, 5995, 6365, 7303, 10355, 14003, 18425, 22781, 29975, 31825, 36515, 51775, 70015, 80333, 113905, 138757, 182575, 350075, 401665, 569525, 693785, 1526327, 2008325, 3468925, 7631635, 38158175]

約数ペア:

[(1, 38158175), (5, 7631635), (11, 3468925), (19, 2008325), (25, 1526327), (55, 693785), (67, 569525), (95, 401665), (109, 350075), (209, 182575), (275, 138757), (335, 113905), (475, 80333), (545, 70015), (737, 51775), (1045, 36515), (1199, 31825), (1273, 29975), (1675, 22781), (2071, 18425), (2725, 14003), (3685, 10355), (5225, 7303), (5995, 6365)]