13299715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 20109600

約数和(自身を除く): 6809885

約数列:

[1, 5, 11, 13, 19, 55, 65, 89, 95, 121, 143, 209, 247, 445, 605, 715, 979, 1045, 1157, 1235, 1573, 1691, 2299, 2717, 4895, 5785, 7865, 8455, 10769, 11495, 12727, 13585, 18601, 21983, 29887, 53845, 63635, 93005, 109915, 139997, 149435, 204611, 241813, 699985, 1023055, 1209065, 2659943, 13299715]

約数ペア:

[(1, 13299715), (5, 2659943), (11, 1209065), (13, 1023055), (19, 699985), (55, 241813), (65, 204611), (89, 149435), (95, 139997), (121, 109915), (143, 93005), (209, 63635), (247, 53845), (445, 29887), (605, 21983), (715, 18601), (979, 13585), (1045, 12727), (1157, 11495), (1235, 10769), (1573, 8455), (1691, 7865), (2299, 5785), (2717, 4895)]