67464475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 94931424

約数和(自身を除く): 27466949

約数列:

[1, 5, 13, 25, 41, 61, 65, 83, 205, 305, 325, 415, 533, 793, 1025, 1079, 1525, 2075, 2501, 2665, 3403, 3965, 5063, 5395, 12505, 13325, 17015, 19825, 25315, 26975, 32513, 44239, 62525, 65819, 85075, 126575, 162565, 207583, 221195, 329095, 812825, 1037915, 1105975, 1645475, 2698579, 5189575, 13492895, 67464475]

約数ペア:

[(1, 67464475), (5, 13492895), (13, 5189575), (25, 2698579), (41, 1645475), (61, 1105975), (65, 1037915), (83, 812825), (205, 329095), (305, 221195), (325, 207583), (415, 162565), (533, 126575), (793, 85075), (1025, 65819), (1079, 62525), (1525, 44239), (2075, 32513), (2501, 26975), (2665, 25315), (3403, 19825), (3965, 17015), (5063, 13325), (5395, 12505)]