137428515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3547}}^1$

素因数の和:3609

約数の個数: 64

約数和(自身を含む): 286110720

約数和(自身を除く): 148682205

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 615, 861, 945, 1107, 1435, 1845, 2583, 3547, 4305, 5535, 7749, 10641, 12915, 17735, 24829, 31923, 38745, 53205, 74487, 95769, 124145, 145427, 159615, 223461, 372435, 436281, 478845, 670383, 727135, 1017989, 1117305, 1308843, 2181405, 3053967, 3351915, 3926529, 5089945, 6544215, 9161901, 15269835, 19632645, 27485703, 45809505, 137428515]

約数ペア:

[(1, 137428515), (3, 45809505), (5, 27485703), (7, 19632645), (9, 15269835), (15, 9161901), (21, 6544215), (27, 5089945), (35, 3926529), (41, 3351915), (45, 3053967), (63, 2181405), (105, 1308843), (123, 1117305), (135, 1017989), (189, 727135), (205, 670383), (287, 478845), (315, 436281), (369, 372435), (615, 223461), (861, 159615), (945, 145427), (1107, 124145), (1435, 95769), (1845, 74487), (2583, 53205), (3547, 38745), (4305, 31923), (5535, 24829), (7749, 17735), (10641, 12915)]