224799575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 376868736

約数和(自身を除く): 152069161

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 169, 175, 275, 325, 385, 455, 691, 715, 845, 1001, 1183, 1859, 1925, 2275, 3455, 3575, 4225, 4837, 5005, 5915, 7601, 8983, 9295, 13013, 17275, 24185, 25025, 29575, 38005, 44915, 46475, 53207, 62881, 65065, 98813, 116779, 120925, 190025, 224575, 266035, 314405, 325325, 494065, 583895, 691691, 817453, 1284569, 1330175, 1572025, 2470325, 2919475, 3458455, 4087265, 6422845, 8991983, 17292275, 20436325, 32114225, 44959915, 224799575]

約数ペア:

[(1, 224799575), (5, 44959915), (7, 32114225), (11, 20436325), (13, 17292275), (25, 8991983), (35, 6422845), (55, 4087265), (65, 3458455), (77, 2919475), (91, 2470325), (143, 1572025), (169, 1330175), (175, 1284569), (275, 817453), (325, 691691), (385, 583895), (455, 494065), (691, 325325), (715, 314405), (845, 266035), (1001, 224575), (1183, 190025), (1859, 120925), (1925, 116779), (2275, 98813), (3455, 65065), (3575, 62881), (4225, 53207), (4837, 46475), (5005, 44915), (5915, 38005), (7601, 29575), (8983, 25025), (9295, 24185), (13013, 17275)]