61447925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 96100992

約数和(自身を除く): 34653067

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 137, 175, 233, 275, 385, 685, 959, 1165, 1507, 1631, 1925, 2563, 3425, 4795, 5825, 7535, 8155, 10549, 12815, 17941, 23975, 31921, 37675, 40775, 52745, 64075, 89705, 159605, 223447, 263725, 351131, 448525, 798025, 1117235, 1755655, 2457917, 5586175, 8778275, 12289585, 61447925]

約数ペア:

[(1, 61447925), (5, 12289585), (7, 8778275), (11, 5586175), (25, 2457917), (35, 1755655), (55, 1117235), (77, 798025), (137, 448525), (175, 351131), (233, 263725), (275, 223447), (385, 159605), (685, 89705), (959, 64075), (1165, 52745), (1507, 40775), (1631, 37675), (1925, 31921), (2563, 23975), (3425, 17941), (4795, 12815), (5825, 10549), (7535, 8155)]