15805150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 31426560

約数和(自身を除く): 15621410

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 127, 131, 190, 254, 262, 475, 635, 655, 950, 1270, 1310, 2413, 2489, 3175, 3275, 4826, 4978, 6350, 6550, 12065, 12445, 16637, 24130, 24890, 33274, 60325, 62225, 83185, 120650, 124450, 166370, 316103, 415925, 632206, 831850, 1580515, 3161030, 7902575, 15805150]

約数ペア:

[(1, 15805150), (2, 7902575), (5, 3161030), (10, 1580515), (19, 831850), (25, 632206), (38, 415925), (50, 316103), (95, 166370), (127, 124450), (131, 120650), (190, 83185), (254, 62225), (262, 60325), (475, 33274), (635, 24890), (655, 24130), (950, 16637), (1270, 12445), (1310, 12065), (2413, 6550), (2489, 6350), (3175, 4978), (3275, 4826)]