215043675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 96

約数和(自身を含む): 462827520

約数和(自身を除く): 247783845

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 25, 33, 35, 55, 69, 75, 77, 105, 115, 161, 165, 175, 231, 253, 275, 345, 385, 483, 525, 575, 759, 805, 825, 1155, 1265, 1619, 1725, 1771, 1925, 2415, 3795, 4025, 4857, 5313, 5775, 6325, 8095, 8855, 11333, 12075, 17809, 18975, 24285, 26565, 33999, 37237, 40475, 44275, 53427, 56665, 89045, 111711, 121425, 124663, 132825, 169995, 186185, 260659, 267135, 283325, 373989, 409607, 445225, 558555, 623315, 781977, 849975, 930925, 1228821, 1303295, 1335675, 1869945, 2048035, 2792775, 2867249, 3116575, 3909885, 6144105, 6516475, 8601747, 9349725, 10240175, 14336245, 19549425, 30720525, 43008735, 71681225, 215043675]

約数ペア:

[(1, 215043675), (3, 71681225), (5, 43008735), (7, 30720525), (11, 19549425), (15, 14336245), (21, 10240175), (23, 9349725), (25, 8601747), (33, 6516475), (35, 6144105), (55, 3909885), (69, 3116575), (75, 2867249), (77, 2792775), (105, 2048035), (115, 1869945), (161, 1335675), (165, 1303295), (175, 1228821), (231, 930925), (253, 849975), (275, 781977), (345, 623315), (385, 558555), (483, 445225), (525, 409607), (575, 373989), (759, 283325), (805, 267135), (825, 260659), (1155, 186185), (1265, 169995), (1619, 132825), (1725, 124663), (1771, 121425), (1925, 111711), (2415, 89045), (3795, 56665), (4025, 53427), (4857, 44275), (5313, 40475), (5775, 37237), (6325, 33999), (8095, 26565), (8855, 24285), (11333, 18975), (12075, 17809)]