64249605

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 133398144

約数和(自身を除く): 69148539

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 131, 135, 173, 189, 315, 393, 405, 519, 567, 655, 865, 917, 945, 1179, 1211, 1557, 1965, 2595, 2751, 2835, 3537, 3633, 4585, 4671, 5895, 6055, 7785, 8253, 10611, 10899, 13755, 14013, 17685, 18165, 22663, 23355, 24759, 32697, 41265, 53055, 54495, 67989, 70065, 74277, 98091, 113315, 123795, 158641, 163485, 203967, 339945, 371385, 475923, 490455, 611901, 793205, 1019835, 1427769, 1835703, 2379615, 3059505, 4283307, 7138845, 9178515, 12849921, 21416535, 64249605]

約数ペア:

[(1, 64249605), (3, 21416535), (5, 12849921), (7, 9178515), (9, 7138845), (15, 4283307), (21, 3059505), (27, 2379615), (35, 1835703), (45, 1427769), (63, 1019835), (81, 793205), (105, 611901), (131, 490455), (135, 475923), (173, 371385), (189, 339945), (315, 203967), (393, 163485), (405, 158641), (519, 123795), (567, 113315), (655, 98091), (865, 74277), (917, 70065), (945, 67989), (1179, 54495), (1211, 53055), (1557, 41265), (1965, 32697), (2595, 24759), (2751, 23355), (2835, 22663), (3537, 18165), (3633, 17685), (4585, 14013), (4671, 13755), (5895, 10899), (6055, 10611), (7785, 8253)]