53398215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 102412128

約数和(自身を除く): 49013913

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 2467, 4329, 7215, 7401, 12335, 21645, 22203, 32071, 37005, 91279, 96213, 111015, 160355, 273837, 288639, 456395, 481065, 821511, 1186627, 1369185, 1443195, 3559881, 4107555, 5933135, 10679643, 17799405, 53398215]

約数ペア:

[(1, 53398215), (3, 17799405), (5, 10679643), (9, 5933135), (13, 4107555), (15, 3559881), (37, 1443195), (39, 1369185), (45, 1186627), (65, 821511), (111, 481065), (117, 456395), (185, 288639), (195, 273837), (333, 160355), (481, 111015), (555, 96213), (585, 91279), (1443, 37005), (1665, 32071), (2405, 22203), (2467, 21645), (4329, 12335), (7215, 7401)]