72060825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 127620800

約数和(自身を除く): 55559975

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 475, 829, 915, 1159, 1425, 1525, 2487, 3477, 4145, 4575, 5795, 12435, 15751, 17385, 20725, 28975, 47253, 50569, 62175, 78755, 86925, 151707, 236265, 252845, 393775, 758535, 960811, 1181325, 1264225, 2882433, 3792675, 4804055, 14412165, 24020275, 72060825]

約数ペア:

[(1, 72060825), (3, 24020275), (5, 14412165), (15, 4804055), (19, 3792675), (25, 2882433), (57, 1264225), (61, 1181325), (75, 960811), (95, 758535), (183, 393775), (285, 252845), (305, 236265), (475, 151707), (829, 86925), (915, 78755), (1159, 62175), (1425, 50569), (1525, 47253), (2487, 28975), (3477, 20725), (4145, 17385), (4575, 15751), (5795, 12435)]