126387775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 175488768

約数和(自身を除く): 49100993

約数列:

[1, 5, 17, 25, 31, 53, 85, 155, 181, 265, 425, 527, 775, 901, 905, 1325, 1643, 2635, 3077, 4505, 4525, 5611, 8215, 9593, 13175, 15385, 22525, 27931, 28055, 41075, 47965, 76925, 95387, 139655, 140275, 163081, 239825, 297383, 476935, 698275, 815405, 1486915, 2384675, 4077025, 5055511, 7434575, 25277555, 126387775]

約数ペア:

[(1, 126387775), (5, 25277555), (17, 7434575), (25, 5055511), (31, 4077025), (53, 2384675), (85, 1486915), (155, 815405), (181, 698275), (265, 476935), (425, 297383), (527, 239825), (775, 163081), (901, 140275), (905, 139655), (1325, 95387), (1643, 76925), (2635, 47965), (3077, 41075), (4505, 28055), (4525, 27931), (5611, 22525), (8215, 15385), (9593, 13175)]