216528795

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{3637}}^1$

素因数の和:3671

約数の個数: 72

約数和(自身を含む): 452887344

約数和(自身を除く): 236358549

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 567, 735, 945, 1215, 1323, 1701, 2205, 2835, 3637, 3969, 6615, 8505, 10911, 11907, 18185, 19845, 25459, 32733, 54555, 59535, 76377, 98199, 127295, 163665, 178213, 229131, 294597, 381885, 490995, 534639, 687393, 883791, 891065, 1145655, 1472985, 1603917, 2062179, 2673195, 3436965, 4418955, 4811751, 6186537, 8019585, 10310895, 14435253, 24058755, 30932685, 43305759, 72176265, 216528795]

約数ペア:

[(1, 216528795), (3, 72176265), (5, 43305759), (7, 30932685), (9, 24058755), (15, 14435253), (21, 10310895), (27, 8019585), (35, 6186537), (45, 4811751), (49, 4418955), (63, 3436965), (81, 2673195), (105, 2062179), (135, 1603917), (147, 1472985), (189, 1145655), (243, 891065), (245, 883791), (315, 687393), (405, 534639), (441, 490995), (567, 381885), (735, 294597), (945, 229131), (1215, 178213), (1323, 163665), (1701, 127295), (2205, 98199), (2835, 76377), (3637, 59535), (3969, 54555), (6615, 32733), (8505, 25459), (10911, 19845), (11907, 18185)]