40662405

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{683}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 85149792

約数和(自身を除く): 44487387

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, 683, 735, 945, 1215, 1323, 1701, 2049, 2205, 2835, 3415, 3969, 4781, 6147, 6615, 8505, 10245, 11907, 14343, 18441, 19845, 23905, 30735, 33467, 43029, 55323, 59535, 71715, 92205, 100401, 129087, 165969, 167335, 215145, 276615, 301203, 387261, 502005, 645435, 829845, 903609, 1161783, 1506015, 1936305, 2710827, 4518045, 5808915, 8132481, 13554135, 40662405]

約数ペア:

[(1, 40662405), (3, 13554135), (5, 8132481), (7, 5808915), (9, 4518045), (15, 2710827), (21, 1936305), (27, 1506015), (35, 1161783), (45, 903609), (49, 829845), (63, 645435), (81, 502005), (105, 387261), (135, 301203), (147, 276615), (189, 215145), (243, 167335), (245, 165969), (315, 129087), (405, 100401), (441, 92205), (567, 71715), (683, 59535), (735, 55323), (945, 43029), (1215, 33467), (1323, 30735), (1701, 23905), (2049, 19845), (2205, 18441), (2835, 14343), (3415, 11907), (3969, 10245), (4781, 8505), (6147, 6615)]