1008025915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 1399910400

約数和(自身を除く): 391884485

約数列:

[1, 5, 13, 31, 59, 61, 65, 139, 155, 295, 305, 403, 695, 767, 793, 1807, 1829, 1891, 2015, 3599, 3835, 3965, 4309, 8201, 8479, 9035, 9145, 9455, 17995, 21545, 23777, 24583, 41005, 42395, 46787, 56017, 106613, 110227, 111569, 118885, 122915, 233935, 254231, 262849, 280085, 500261, 533065, 551135, 557845, 1271155, 1314245, 1450397, 2501305, 3305003, 3417037, 6503393, 7251985, 15508091, 16525015, 17085185, 32516965, 77540455, 201605183, 1008025915]

約数ペア:

[(1, 1008025915), (5, 201605183), (13, 77540455), (31, 32516965), (59, 17085185), (61, 16525015), (65, 15508091), (139, 7251985), (155, 6503393), (295, 3417037), (305, 3305003), (403, 2501305), (695, 1450397), (767, 1314245), (793, 1271155), (1807, 557845), (1829, 551135), (1891, 533065), (2015, 500261), (3599, 280085), (3835, 262849), (3965, 254231), (4309, 233935), (8201, 122915), (8479, 118885), (9035, 111569), (9145, 110227), (9455, 106613), (17995, 56017), (21545, 46787), (23777, 42395), (24583, 41005)]