75546975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 148117008

約数和(自身を除く): 72570033

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 61, 75, 105, 147, 175, 183, 245, 305, 337, 427, 525, 735, 915, 1011, 1225, 1281, 1525, 1685, 2135, 2359, 2989, 3675, 4575, 5055, 6405, 7077, 8425, 8967, 10675, 11795, 14945, 16513, 20557, 25275, 32025, 35385, 44835, 49539, 58975, 61671, 74725, 82565, 102785, 143899, 176925, 224175, 247695, 308355, 412825, 431697, 513925, 719495, 1007293, 1238475, 1541775, 2158485, 3021879, 3597475, 5036465, 10792425, 15109395, 25182325, 75546975]

約数ペア:

[(1, 75546975), (3, 25182325), (5, 15109395), (7, 10792425), (15, 5036465), (21, 3597475), (25, 3021879), (35, 2158485), (49, 1541775), (61, 1238475), (75, 1007293), (105, 719495), (147, 513925), (175, 431697), (183, 412825), (245, 308355), (305, 247695), (337, 224175), (427, 176925), (525, 143899), (735, 102785), (915, 82565), (1011, 74725), (1225, 61671), (1281, 58975), (1525, 49539), (1685, 44835), (2135, 35385), (2359, 32025), (2989, 25275), (3675, 20557), (4575, 16513), (5055, 14945), (6405, 11795), (7077, 10675), (8425, 8967)]