335198475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 639802800

約数和(自身を除く): 304604325

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 89, 95, 171, 225, 267, 285, 445, 475, 801, 855, 881, 1335, 1425, 1691, 2225, 2643, 4005, 4275, 4405, 5073, 6675, 7929, 8455, 13215, 15219, 16739, 20025, 22025, 25365, 39645, 42275, 50217, 66075, 76095, 78409, 83695, 126825, 150651, 198225, 235227, 251085, 380475, 392045, 418475, 705681, 753255, 1176135, 1255425, 1489771, 1960225, 3528405, 3766275, 4469313, 5880675, 7448855, 13407939, 17642025, 22346565, 37244275, 67039695, 111732825, 335198475]

約数ペア:

[(1, 335198475), (3, 111732825), (5, 67039695), (9, 37244275), (15, 22346565), (19, 17642025), (25, 13407939), (45, 7448855), (57, 5880675), (75, 4469313), (89, 3766275), (95, 3528405), (171, 1960225), (225, 1489771), (267, 1255425), (285, 1176135), (445, 753255), (475, 705681), (801, 418475), (855, 392045), (881, 380475), (1335, 251085), (1425, 235227), (1691, 198225), (2225, 150651), (2643, 126825), (4005, 83695), (4275, 78409), (4405, 76095), (5073, 66075), (6675, 50217), (7929, 42275), (8455, 39645), (13215, 25365), (15219, 22025), (16739, 20025)]