442650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 1187424

約数和(自身を除く): 744774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 227, 325, 390, 454, 650, 681, 975, 1135, 1362, 1950, 2270, 2951, 3405, 5675, 5902, 6810, 8853, 11350, 14755, 17025, 17706, 29510, 34050, 44265, 73775, 88530, 147550, 221325, 442650]

約数ペア:

[(1, 442650), (2, 221325), (3, 147550), (5, 88530), (6, 73775), (10, 44265), (13, 34050), (15, 29510), (25, 17706), (26, 17025), (30, 14755), (39, 11350), (50, 8853), (65, 6810), (75, 5902), (78, 5675), (130, 3405), (150, 2951), (195, 2270), (227, 1950), (325, 1362), (390, 1135), (454, 975), (650, 681)]