201540015

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 382734720

約数和(自身を除く): 181194705

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 137, 153, 255, 411, 459, 641, 685, 765, 1233, 1923, 2055, 2295, 2329, 3205, 3699, 5769, 6165, 6987, 9615, 10897, 11645, 17307, 18495, 20961, 28845, 32691, 34935, 54485, 62883, 86535, 87817, 98073, 104805, 163455, 263451, 294219, 314415, 439085, 490365, 790353, 1317255, 1471095, 1492889, 2371059, 3951765, 4478667, 7464445, 11855295, 13436001, 22393335, 40308003, 67180005, 201540015]

約数ペア:

[(1, 201540015), (3, 67180005), (5, 40308003), (9, 22393335), (15, 13436001), (17, 11855295), (27, 7464445), (45, 4478667), (51, 3951765), (85, 2371059), (135, 1492889), (137, 1471095), (153, 1317255), (255, 790353), (411, 490365), (459, 439085), (641, 314415), (685, 294219), (765, 263451), (1233, 163455), (1923, 104805), (2055, 98073), (2295, 87817), (2329, 86535), (3205, 62883), (3699, 54485), (5769, 34935), (6165, 32691), (6987, 28845), (9615, 20961), (10897, 18495), (11645, 17307)]