64462215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 53732985

約数列:

[1, 3, 5, 15, 17, 23, 29, 51, 69, 85, 87, 115, 145, 255, 345, 379, 391, 435, 493, 667, 1137, 1173, 1479, 1895, 1955, 2001, 2465, 3335, 5685, 5865, 6443, 7395, 8717, 10005, 10991, 11339, 19329, 26151, 32215, 32973, 34017, 43585, 54955, 56695, 96645, 130755, 148189, 164865, 170085, 186847, 252793, 444567, 560541, 740945, 758379, 934235, 1263965, 2222835, 2802705, 3791895, 4297481, 12892443, 21487405, 64462215]

約数ペア:

[(1, 64462215), (3, 21487405), (5, 12892443), (15, 4297481), (17, 3791895), (23, 2802705), (29, 2222835), (51, 1263965), (69, 934235), (85, 758379), (87, 740945), (115, 560541), (145, 444567), (255, 252793), (345, 186847), (379, 170085), (391, 164865), (435, 148189), (493, 130755), (667, 96645), (1137, 56695), (1173, 54955), (1479, 43585), (1895, 34017), (1955, 32973), (2001, 32215), (2465, 26151), (3335, 19329), (5685, 11339), (5865, 10991), (6443, 10005), (7395, 8717)]