421613775

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{56783}}^1$

素因数の和:56813

約数の個数: 48

約数和(自身を含む): 844945920

約数和(自身を除く): 423332145

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 56783, 170349, 283915, 511047, 624613, 851745, 1419575, 1533141, 1873839, 2555235, 3123065, 4258725, 5621517, 7665705, 9369195, 12776175, 15615325, 16864551, 28107585, 38328525, 46845975, 84322755, 140537925, 421613775]

約数ペア:

[(1, 421613775), (3, 140537925), (5, 84322755), (9, 46845975), (11, 38328525), (15, 28107585), (25, 16864551), (27, 15615325), (33, 12776175), (45, 9369195), (55, 7665705), (75, 5621517), (99, 4258725), (135, 3123065), (165, 2555235), (225, 1873839), (275, 1533141), (297, 1419575), (495, 851745), (675, 624613), (825, 511047), (1485, 283915), (2475, 170349), (7425, 56783)]