9961575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 18811296

約数和(自身を除く): 8849721

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 601, 663, 975, 1105, 1275, 1803, 3005, 3315, 5525, 7813, 9015, 10217, 15025, 16575, 23439, 30651, 39065, 45075, 51085, 117195, 132821, 153255, 195325, 255425, 398463, 585975, 664105, 766275, 1992315, 3320525, 9961575]

約数ペア:

[(1, 9961575), (3, 3320525), (5, 1992315), (13, 766275), (15, 664105), (17, 585975), (25, 398463), (39, 255425), (51, 195325), (65, 153255), (75, 132821), (85, 117195), (195, 51085), (221, 45075), (255, 39065), (325, 30651), (425, 23439), (601, 16575), (663, 15025), (975, 10217), (1105, 9015), (1275, 7813), (1803, 5525), (3005, 3315)]