72454095

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{1217}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 151626384

約数和(自身を除く): 79172289

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, 1217, 1323, 1701, 2205, 2835, 3651, 3969, 6085, 6615, 8505, 8519, 10953, 11907, 18255, 19845, 25557, 32859, 42595, 54765, 59535, 59633, 76671, 98577, 127785, 164295, 178899, 230013, 295731, 298165, 383355, 492885, 536697, 690039, 894495, 1150065, 1478655, 1610091, 2070117, 2683485, 3450195, 4830273, 8050455, 10350585, 14490819, 24151365, 72454095]

約数ペア:

[(1, 72454095), (3, 24151365), (5, 14490819), (7, 10350585), (9, 8050455), (15, 4830273), (21, 3450195), (27, 2683485), (35, 2070117), (45, 1610091), (49, 1478655), (63, 1150065), (81, 894495), (105, 690039), (135, 536697), (147, 492885), (189, 383355), (243, 298165), (245, 295731), (315, 230013), (405, 178899), (441, 164295), (567, 127785), (735, 98577), (945, 76671), (1215, 59633), (1217, 59535), (1323, 54765), (1701, 42595), (2205, 32859), (2835, 25557), (3651, 19845), (3969, 18255), (6085, 11907), (6615, 10953), (8505, 8519)]