137605425

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 235223040

約数和(自身を除く): 97617615

約数列:

[1, 3, 5, 15, 25, 47, 75, 103, 141, 235, 309, 379, 515, 705, 1137, 1175, 1545, 1895, 2575, 3525, 4841, 5685, 7725, 9475, 14523, 17813, 24205, 28425, 39037, 53439, 72615, 89065, 117111, 121025, 195185, 267195, 363075, 445325, 585555, 975925, 1335975, 1834739, 2927775, 5504217, 9173695, 27521085, 45868475, 137605425]

約数ペア:

[(1, 137605425), (3, 45868475), (5, 27521085), (15, 9173695), (25, 5504217), (47, 2927775), (75, 1834739), (103, 1335975), (141, 975925), (235, 585555), (309, 445325), (379, 363075), (515, 267195), (705, 195185), (1137, 121025), (1175, 117111), (1545, 89065), (1895, 72615), (2575, 53439), (3525, 39037), (4841, 28425), (5685, 24205), (7725, 17813), (9475, 14523)]