402843815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 582266880

約数和(自身を除く): 179423065

約数列:

[1, 5, 11, 17, 47, 55, 85, 89, 103, 187, 235, 445, 515, 517, 799, 935, 979, 1133, 1513, 1751, 2585, 3995, 4183, 4841, 4895, 5665, 7565, 8755, 8789, 9167, 16643, 19261, 20915, 24205, 43945, 45835, 46013, 53251, 71111, 82297, 83215, 96305, 100837, 155839, 230065, 266255, 355555, 411485, 430849, 504185, 779195, 782221, 905267, 1714229, 2154245, 3911105, 4526335, 4739339, 7324433, 8571145, 23696695, 36622165, 80568763, 402843815]

約数ペア:

[(1, 402843815), (5, 80568763), (11, 36622165), (17, 23696695), (47, 8571145), (55, 7324433), (85, 4739339), (89, 4526335), (103, 3911105), (187, 2154245), (235, 1714229), (445, 905267), (515, 782221), (517, 779195), (799, 504185), (935, 430849), (979, 411485), (1133, 355555), (1513, 266255), (1751, 230065), (2585, 155839), (3995, 100837), (4183, 96305), (4841, 83215), (4895, 82297), (5665, 71111), (7565, 53251), (8755, 46013), (8789, 45835), (9167, 43945), (16643, 24205), (19261, 20915)]