201174345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 383136000

約数和(自身を除く): 181961655

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 289, 465, 499, 527, 765, 867, 1395, 1445, 1497, 1581, 2495, 2601, 2635, 4335, 4491, 4743, 7485, 7905, 8483, 8959, 13005, 15469, 22455, 23715, 25449, 26877, 42415, 44795, 46407, 76347, 77345, 80631, 127245, 134385, 139221, 144211, 232035, 262973, 381735, 403155, 432633, 696105, 721055, 788919, 1297899, 1314865, 2163165, 2366757, 3944595, 4470541, 6489495, 11833785, 13411623, 22352705, 40234869, 67058115, 201174345]

約数ペア:

[(1, 201174345), (3, 67058115), (5, 40234869), (9, 22352705), (15, 13411623), (17, 11833785), (31, 6489495), (45, 4470541), (51, 3944595), (85, 2366757), (93, 2163165), (153, 1314865), (155, 1297899), (255, 788919), (279, 721055), (289, 696105), (465, 432633), (499, 403155), (527, 381735), (765, 262973), (867, 232035), (1395, 144211), (1445, 139221), (1497, 134385), (1581, 127245), (2495, 80631), (2601, 77345), (2635, 76347), (4335, 46407), (4491, 44795), (4743, 42415), (7485, 26877), (7905, 25449), (8483, 23715), (8959, 22455), (13005, 15469)]