201345675

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^3\times {\mathrm{53}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 348593760

約数和(自身を除く): 147248085

約数列:

[1, 3, 5, 15, 25, 37, 53, 75, 111, 159, 185, 265, 555, 795, 925, 1325, 1369, 1961, 2775, 3975, 4107, 5883, 6845, 9805, 20535, 29415, 34225, 49025, 50653, 72557, 102675, 147075, 151959, 217671, 253265, 362785, 759795, 1088355, 1266325, 1813925, 2684609, 3798975, 5441775, 8053827, 13423045, 40269135, 67115225, 201345675]

約数ペア:

[(1, 201345675), (3, 67115225), (5, 40269135), (15, 13423045), (25, 8053827), (37, 5441775), (53, 3798975), (75, 2684609), (111, 1813925), (159, 1266325), (185, 1088355), (265, 759795), (555, 362785), (795, 253265), (925, 217671), (1325, 151959), (1369, 147075), (1961, 102675), (2775, 72557), (3975, 50653), (4107, 49025), (5883, 34225), (6845, 29415), (9805, 20535)]