552681025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 831196800

約数和(自身を除く): 278515775

約数列:

[1, 5, 13, 19, 25, 37, 41, 59, 65, 95, 185, 205, 247, 295, 325, 475, 481, 533, 703, 767, 779, 925, 1025, 1121, 1235, 1475, 1517, 2183, 2405, 2419, 2665, 3515, 3835, 3895, 5605, 6175, 7585, 9139, 10127, 10915, 12025, 12095, 13325, 14573, 17575, 19175, 19475, 19721, 28025, 28379, 28823, 31447, 37925, 41477, 45695, 45961, 50635, 54575, 60475, 72865, 89503, 98605, 141895, 144115, 157235, 207385, 228475, 229805, 253175, 364325, 374699, 447515, 493025, 539201, 597493, 709475, 720575, 786175, 1036925, 1149025, 1163539, 1700557, 1873495, 2237575, 2696005, 2987465, 5817695, 8502785, 9367475, 13480025, 14937325, 22107241, 29088475, 42513925, 110536205, 552681025]

約数ペア:

[(1, 552681025), (5, 110536205), (13, 42513925), (19, 29088475), (25, 22107241), (37, 14937325), (41, 13480025), (59, 9367475), (65, 8502785), (95, 5817695), (185, 2987465), (205, 2696005), (247, 2237575), (295, 1873495), (325, 1700557), (475, 1163539), (481, 1149025), (533, 1036925), (703, 786175), (767, 720575), (779, 709475), (925, 597493), (1025, 539201), (1121, 493025), (1235, 447515), (1475, 374699), (1517, 364325), (2183, 253175), (2405, 229805), (2419, 228475), (2665, 207385), (3515, 157235), (3835, 144115), (3895, 141895), (5605, 98605), (6175, 89503), (7585, 72865), (9139, 60475), (10127, 54575), (10915, 50635), (12025, 45961), (12095, 45695), (13325, 41477), (14573, 37925), (17575, 31447), (19175, 28823), (19475, 28379), (19721, 28025)]