4712355

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 8873280

約数和(自身を除く): 4160925

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 157, 207, 261, 345, 435, 471, 667, 785, 1035, 1305, 1413, 2001, 2355, 3335, 3611, 4553, 6003, 7065, 10005, 10833, 13659, 18055, 22765, 30015, 32499, 40977, 54165, 68295, 104719, 162495, 204885, 314157, 523595, 942471, 1570785, 4712355]

約数ペア:

[(1, 4712355), (3, 1570785), (5, 942471), (9, 523595), (15, 314157), (23, 204885), (29, 162495), (45, 104719), (69, 68295), (87, 54165), (115, 40977), (145, 32499), (157, 30015), (207, 22765), (261, 18055), (345, 13659), (435, 10833), (471, 10005), (667, 7065), (785, 6003), (1035, 4553), (1305, 3611), (1413, 3335), (2001, 2355)]