25455900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 75088944

約数和(自身を除く): 49633044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1325, 1590, 1601, 2650, 3180, 3202, 3975, 4803, 5300, 6404, 7950, 8005, 9606, 15900, 16010, 19212, 24015, 32020, 40025, 48030, 80050, 84853, 96060, 120075, 160100, 169706, 240150, 254559, 339412, 424265, 480300, 509118, 848530, 1018236, 1272795, 1697060, 2121325, 2545590, 4242650, 5091180, 6363975, 8485300, 12727950, 25455900]

約数ペア:

[(1, 25455900), (2, 12727950), (3, 8485300), (4, 6363975), (5, 5091180), (6, 4242650), (10, 2545590), (12, 2121325), (15, 1697060), (20, 1272795), (25, 1018236), (30, 848530), (50, 509118), (53, 480300), (60, 424265), (75, 339412), (100, 254559), (106, 240150), (150, 169706), (159, 160100), (212, 120075), (265, 96060), (300, 84853), (318, 80050), (530, 48030), (636, 40025), (795, 32020), (1060, 24015), (1325, 19212), (1590, 16010), (1601, 15900), (2650, 9606), (3180, 8005), (3202, 7950), (3975, 6404), (4803, 5300)]