17215425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4062

約数の個数: 36

約数和(自身を含む): 32465680

約数和(自身を除く): 15250255

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4027, 4275, 12081, 20135, 36243, 60405, 76513, 100675, 181215, 229539, 302025, 382565, 688617, 906075, 1147695, 1912825, 3443085, 5738475, 17215425]

約数ペア:

[(1, 17215425), (3, 5738475), (5, 3443085), (9, 1912825), (15, 1147695), (19, 906075), (25, 688617), (45, 382565), (57, 302025), (75, 229539), (95, 181215), (171, 100675), (225, 76513), (285, 60405), (475, 36243), (855, 20135), (1425, 12081), (4027, 4275)]