53982075

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 106896432

約数和(自身を除く): 52914357

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 49, 75, 105, 111, 147, 175, 185, 245, 259, 397, 525, 555, 735, 777, 925, 1191, 1225, 1295, 1813, 1985, 2775, 2779, 3675, 3885, 5439, 5955, 6475, 8337, 9065, 9925, 13895, 14689, 19425, 19453, 27195, 29775, 41685, 44067, 45325, 58359, 69475, 73445, 97265, 102823, 135975, 208425, 220335, 291795, 308469, 367225, 486325, 514115, 719761, 1101675, 1458975, 1542345, 2159283, 2570575, 3598805, 7711725, 10796415, 17994025, 53982075]

約数ペア:

[(1, 53982075), (3, 17994025), (5, 10796415), (7, 7711725), (15, 3598805), (21, 2570575), (25, 2159283), (35, 1542345), (37, 1458975), (49, 1101675), (75, 719761), (105, 514115), (111, 486325), (147, 367225), (175, 308469), (185, 291795), (245, 220335), (259, 208425), (397, 135975), (525, 102823), (555, 97265), (735, 73445), (777, 69475), (925, 58359), (1191, 45325), (1225, 44067), (1295, 41685), (1813, 29775), (1985, 27195), (2775, 19453), (2779, 19425), (3675, 14689), (3885, 13895), (5439, 9925), (5955, 9065), (6475, 8337)]