87617655

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 157266720

約数和(自身を除く): 69649065

約数列:

[1, 3, 5, 9, 15, 45, 59, 61, 177, 183, 295, 305, 531, 541, 549, 885, 915, 1623, 2655, 2705, 2745, 3599, 4869, 8115, 10797, 17995, 24345, 31919, 32391, 33001, 53985, 95757, 99003, 159595, 161955, 165005, 287271, 297009, 478785, 495015, 1436355, 1485045, 1947059, 5841177, 9735295, 17523531, 29205885, 87617655]

約数ペア:

[(1, 87617655), (3, 29205885), (5, 17523531), (9, 9735295), (15, 5841177), (45, 1947059), (59, 1485045), (61, 1436355), (177, 495015), (183, 478785), (295, 297009), (305, 287271), (531, 165005), (541, 161955), (549, 159595), (885, 99003), (915, 95757), (1623, 53985), (2655, 33001), (2705, 32391), (2745, 31919), (3599, 24345), (4869, 17995), (8115, 10797)]