742976415

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{619}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 1403481600

約数和(自身を除く): 660505185

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 523, 619, 765, 1569, 1857, 2295, 2615, 3095, 4707, 5571, 7845, 8891, 9285, 10523, 14121, 16713, 23535, 26673, 27855, 31569, 44455, 52615, 70605, 80019, 83565, 94707, 133365, 157845, 240057, 284121, 323737, 400095, 473535, 971211, 1200285, 1420605, 1618685, 2913633, 4856055, 5503529, 8740899, 14568165, 16510587, 27517645, 43704495, 49531761, 82552935, 148595283, 247658805, 742976415]

約数ペア:

[(1, 742976415), (3, 247658805), (5, 148595283), (9, 82552935), (15, 49531761), (17, 43704495), (27, 27517645), (45, 16510587), (51, 14568165), (85, 8740899), (135, 5503529), (153, 4856055), (255, 2913633), (459, 1618685), (523, 1420605), (619, 1200285), (765, 971211), (1569, 473535), (1857, 400095), (2295, 323737), (2615, 284121), (3095, 240057), (4707, 157845), (5571, 133365), (7845, 94707), (8891, 83565), (9285, 80019), (10523, 70605), (14121, 52615), (16713, 44455), (23535, 31569), (26673, 27855)]