172951775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 236175360

約数和(自身を除く): 63223585

約数列:

[1, 5, 19, 25, 47, 61, 95, 127, 235, 305, 475, 635, 893, 1159, 1175, 1525, 2413, 2867, 3175, 4465, 5795, 5969, 7747, 12065, 14335, 22325, 28975, 29845, 38735, 54473, 60325, 71675, 113411, 147193, 149225, 193675, 272365, 364109, 567055, 735965, 1361825, 1820545, 2835275, 3679825, 6918071, 9102725, 34590355, 172951775]

約数ペア:

[(1, 172951775), (5, 34590355), (19, 9102725), (25, 6918071), (47, 3679825), (61, 2835275), (95, 1820545), (127, 1361825), (235, 735965), (305, 567055), (475, 364109), (635, 272365), (893, 193675), (1159, 149225), (1175, 147193), (1525, 113411), (2413, 71675), (2867, 60325), (3175, 54473), (4465, 38735), (5795, 29845), (5969, 28975), (7747, 22325), (12065, 14335)]