73920275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 119992320

約数和(自身を除く): 46072045

約数列:

[1, 5, 11, 13, 23, 25, 29, 31, 55, 65, 115, 143, 145, 155, 253, 275, 299, 319, 325, 341, 377, 403, 575, 667, 713, 715, 725, 775, 899, 1265, 1495, 1595, 1705, 1885, 2015, 3289, 3335, 3565, 3575, 4147, 4433, 4495, 6325, 7337, 7475, 7843, 7975, 8525, 8671, 9269, 9425, 9889, 10075, 11687, 16445, 16675, 17825, 20677, 20735, 22165, 22475, 36685, 39215, 43355, 46345, 49445, 58435, 82225, 95381, 101959, 103385, 103675, 110825, 128557, 183425, 196075, 216775, 227447, 231725, 247225, 268801, 292175, 476905, 509795, 516925, 642785, 1137235, 1344005, 2384525, 2548975, 2956811, 3213925, 5686175, 6720025, 14784055, 73920275]

約数ペア:

[(1, 73920275), (5, 14784055), (11, 6720025), (13, 5686175), (23, 3213925), (25, 2956811), (29, 2548975), (31, 2384525), (55, 1344005), (65, 1137235), (115, 642785), (143, 516925), (145, 509795), (155, 476905), (253, 292175), (275, 268801), (299, 247225), (319, 231725), (325, 227447), (341, 216775), (377, 196075), (403, 183425), (575, 128557), (667, 110825), (713, 103675), (715, 103385), (725, 101959), (775, 95381), (899, 82225), (1265, 58435), (1495, 49445), (1595, 46345), (1705, 43355), (1885, 39215), (2015, 36685), (3289, 22475), (3335, 22165), (3565, 20735), (3575, 20677), (4147, 17825), (4433, 16675), (4495, 16445), (6325, 11687), (7337, 10075), (7475, 9889), (7843, 9425), (7975, 9269), (8525, 8671)]