3000075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 5687136

約数和(自身を除く): 2687061

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 181, 195, 221, 255, 325, 425, 543, 663, 905, 975, 1105, 1275, 2353, 2715, 3077, 3315, 4525, 5525, 7059, 9231, 11765, 13575, 15385, 16575, 35295, 40001, 46155, 58825, 76925, 120003, 176475, 200005, 230775, 600015, 1000025, 3000075]

約数ペア:

[(1, 3000075), (3, 1000025), (5, 600015), (13, 230775), (15, 200005), (17, 176475), (25, 120003), (39, 76925), (51, 58825), (65, 46155), (75, 40001), (85, 35295), (181, 16575), (195, 15385), (221, 13575), (255, 11765), (325, 9231), (425, 7059), (543, 5525), (663, 4525), (905, 3315), (975, 3077), (1105, 2715), (1275, 2353)]