87433115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 51912805

約数列:

[1, 5, 7, 11, 29, 35, 41, 55, 77, 145, 191, 203, 205, 287, 319, 385, 451, 955, 1015, 1189, 1337, 1435, 1595, 2101, 2233, 2255, 3157, 5539, 5945, 6685, 7831, 8323, 10505, 11165, 13079, 14707, 15785, 27695, 38773, 39155, 41615, 54817, 60929, 65395, 73535, 86141, 91553, 193865, 227099, 274085, 304645, 426503, 430705, 457765, 602987, 1135495, 1589693, 2132515, 2498089, 3014935, 7948465, 12490445, 17486623, 87433115]

約数ペア:

[(1, 87433115), (5, 17486623), (7, 12490445), (11, 7948465), (29, 3014935), (35, 2498089), (41, 2132515), (55, 1589693), (77, 1135495), (145, 602987), (191, 457765), (203, 430705), (205, 426503), (287, 304645), (319, 274085), (385, 227099), (451, 193865), (955, 91553), (1015, 86141), (1189, 73535), (1337, 65395), (1435, 60929), (1595, 54817), (2101, 41615), (2233, 39155), (2255, 38773), (3157, 27695), (5539, 15785), (5945, 14707), (6685, 13079), (7831, 11165), (8323, 10505)]