53111175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 103326720

約数和(自身を除く): 50215545

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 47, 57, 61, 65, 75, 95, 141, 183, 195, 235, 247, 285, 305, 325, 475, 611, 705, 741, 793, 893, 915, 975, 1159, 1175, 1235, 1425, 1525, 1833, 2379, 2679, 2867, 3055, 3477, 3525, 3705, 3965, 4465, 4575, 5795, 6175, 8601, 9165, 11609, 11895, 13395, 14335, 15067, 15275, 17385, 18525, 19825, 22325, 28975, 34827, 37271, 43005, 45201, 45825, 54473, 58045, 59475, 66975, 71675, 75335, 86925, 111813, 163419, 174135, 186355, 215025, 226005, 272365, 290225, 376675, 559065, 708149, 817095, 870675, 931775, 1130025, 1361825, 2124447, 2795325, 3540745, 4085475, 10622235, 17703725, 53111175]

約数ペア:

[(1, 53111175), (3, 17703725), (5, 10622235), (13, 4085475), (15, 3540745), (19, 2795325), (25, 2124447), (39, 1361825), (47, 1130025), (57, 931775), (61, 870675), (65, 817095), (75, 708149), (95, 559065), (141, 376675), (183, 290225), (195, 272365), (235, 226005), (247, 215025), (285, 186355), (305, 174135), (325, 163419), (475, 111813), (611, 86925), (705, 75335), (741, 71675), (793, 66975), (893, 59475), (915, 58045), (975, 54473), (1159, 45825), (1175, 45201), (1235, 43005), (1425, 37271), (1525, 34827), (1833, 28975), (2379, 22325), (2679, 19825), (2867, 18525), (3055, 17385), (3477, 15275), (3525, 15067), (3705, 14335), (3965, 13395), (4465, 11895), (4575, 11609), (5795, 9165), (6175, 8601)]