201119085

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 381024000

約数和(自身を除く): 179904915

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 89, 95, 135, 171, 267, 285, 445, 513, 801, 855, 881, 1335, 1691, 2403, 2565, 2643, 4005, 4405, 5073, 7929, 8455, 12015, 13215, 15219, 16739, 23787, 25365, 39645, 45657, 50217, 76095, 78409, 83695, 118935, 150651, 228285, 235227, 251085, 392045, 451953, 705681, 753255, 1176135, 1489771, 2117043, 2259765, 3528405, 4469313, 7448855, 10585215, 13407939, 22346565, 40223817, 67039695, 201119085]

約数ペア:

[(1, 201119085), (3, 67039695), (5, 40223817), (9, 22346565), (15, 13407939), (19, 10585215), (27, 7448855), (45, 4469313), (57, 3528405), (89, 2259765), (95, 2117043), (135, 1489771), (171, 1176135), (267, 753255), (285, 705681), (445, 451953), (513, 392045), (801, 251085), (855, 235227), (881, 228285), (1335, 150651), (1691, 118935), (2403, 83695), (2565, 78409), (2643, 76095), (4005, 50217), (4405, 45657), (5073, 39645), (7929, 25365), (8455, 23787), (12015, 16739), (13215, 15219)]