12649725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 26114400

約数和(自身を除く): 13464675

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 269, 275, 285, 475, 495, 627, 807, 825, 855, 1045, 1345, 1425, 1881, 2421, 2475, 2959, 3135, 4035, 4275, 5111, 5225, 6725, 8877, 9405, 12105, 14795, 15333, 15675, 20175, 25555, 26631, 44385, 45999, 47025, 56221, 60525, 73975, 76665, 127775, 133155, 168663, 221925, 229995, 281105, 383325, 505989, 665775, 843315, 1149975, 1405525, 2529945, 4216575, 12649725]

約数ペア:

[(1, 12649725), (3, 4216575), (5, 2529945), (9, 1405525), (11, 1149975), (15, 843315), (19, 665775), (25, 505989), (33, 383325), (45, 281105), (55, 229995), (57, 221925), (75, 168663), (95, 133155), (99, 127775), (165, 76665), (171, 73975), (209, 60525), (225, 56221), (269, 47025), (275, 45999), (285, 44385), (475, 26631), (495, 25555), (627, 20175), (807, 15675), (825, 15333), (855, 14795), (1045, 12105), (1345, 9405), (1425, 8877), (1881, 6725), (2421, 5225), (2475, 5111), (2959, 4275), (3135, 4035)]