190145725

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 304319808

約数和(自身を除く): 114174083

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 103, 137, 175, 245, 275, 385, 515, 539, 685, 721, 959, 1133, 1225, 1507, 1925, 2575, 2695, 3425, 3605, 4795, 5047, 5665, 6713, 7535, 7931, 10549, 13475, 14111, 18025, 23975, 25235, 28325, 33565, 37675, 39655, 52745, 55517, 70555, 73843, 98777, 126175, 155221, 167825, 198275, 263725, 277585, 352775, 369215, 493885, 691439, 776105, 1086547, 1387925, 1846075, 2469425, 3457195, 3880525, 5432735, 7605829, 17285975, 27163675, 38029145, 190145725]

約数ペア:

[(1, 190145725), (5, 38029145), (7, 27163675), (11, 17285975), (25, 7605829), (35, 5432735), (49, 3880525), (55, 3457195), (77, 2469425), (103, 1846075), (137, 1387925), (175, 1086547), (245, 776105), (275, 691439), (385, 493885), (515, 369215), (539, 352775), (685, 277585), (721, 263725), (959, 198275), (1133, 167825), (1225, 155221), (1507, 126175), (1925, 98777), (2575, 73843), (2695, 70555), (3425, 55517), (3605, 52745), (4795, 39655), (5047, 37675), (5665, 33565), (6713, 28325), (7535, 25235), (7931, 23975), (10549, 18025), (13475, 14111)]