64796175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 127670400

約数和(自身を除く): 62874225

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 345, 437, 475, 575, 659, 855, 1035, 1311, 1425, 1725, 1977, 2185, 3295, 3933, 4275, 5175, 5931, 6555, 9885, 10925, 12521, 15157, 16475, 19665, 29655, 32775, 37563, 45471, 49425, 62605, 75785, 98325, 112689, 136413, 148275, 187815, 227355, 287983, 313025, 378925, 563445, 682065, 863949, 939075, 1136775, 1439915, 2591847, 2817225, 3410325, 4319745, 7199575, 12959235, 21598725, 64796175]

約数ペア:

[(1, 64796175), (3, 21598725), (5, 12959235), (9, 7199575), (15, 4319745), (19, 3410325), (23, 2817225), (25, 2591847), (45, 1439915), (57, 1136775), (69, 939075), (75, 863949), (95, 682065), (115, 563445), (171, 378925), (207, 313025), (225, 287983), (285, 227355), (345, 187815), (437, 148275), (475, 136413), (575, 112689), (659, 98325), (855, 75785), (1035, 62605), (1311, 49425), (1425, 45471), (1725, 37563), (1977, 32775), (2185, 29655), (3295, 19665), (3933, 16475), (4275, 15157), (5175, 12521), (5931, 10925), (6555, 9885)]