23262885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 43670016

約数和(自身を除く): 20407131

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 647, 705, 765, 799, 1941, 2115, 2397, 3235, 3995, 5823, 7191, 9705, 10999, 11985, 29115, 30409, 32997, 35955, 54995, 91227, 98991, 152045, 164985, 273681, 456135, 494955, 516953, 1368405, 1550859, 2584765, 4652577, 7754295, 23262885]

約数ペア:

[(1, 23262885), (3, 7754295), (5, 4652577), (9, 2584765), (15, 1550859), (17, 1368405), (45, 516953), (47, 494955), (51, 456135), (85, 273681), (141, 164985), (153, 152045), (235, 98991), (255, 91227), (423, 54995), (647, 35955), (705, 32997), (765, 30409), (799, 29115), (1941, 11985), (2115, 10999), (2397, 9705), (3235, 7191), (3995, 5823)]