193766375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 277857216

約数和(自身を除く): 84090841

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 125, 253, 275, 557, 575, 605, 1265, 1375, 2783, 2785, 2875, 3025, 6127, 6325, 12811, 13915, 13925, 15125, 30635, 31625, 64055, 67397, 69575, 69625, 140921, 153175, 320275, 336985, 347875, 704605, 765875, 1550131, 1601375, 1684925, 3523025, 7750655, 8424625, 17615125, 38753275, 193766375]

約数ペア:

[(1, 193766375), (5, 38753275), (11, 17615125), (23, 8424625), (25, 7750655), (55, 3523025), (115, 1684925), (121, 1601375), (125, 1550131), (253, 765875), (275, 704605), (557, 347875), (575, 336985), (605, 320275), (1265, 153175), (1375, 140921), (2783, 69625), (2785, 69575), (2875, 67397), (3025, 64055), (6127, 31625), (6325, 30635), (12811, 15125), (13915, 13925)]