72710275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 105850368

約数和(自身を除く): 33140093

約数列:

[1, 5, 11, 17, 25, 55, 85, 103, 151, 187, 275, 425, 515, 755, 935, 1133, 1661, 1751, 2567, 2575, 3775, 4675, 5665, 8305, 8755, 12835, 15553, 19261, 28237, 28325, 41525, 43775, 64175, 77765, 96305, 141185, 171083, 264401, 388825, 481525, 705925, 855415, 1322005, 2908411, 4277075, 6610025, 14542055, 72710275]

約数ペア:

[(1, 72710275), (5, 14542055), (11, 6610025), (17, 4277075), (25, 2908411), (55, 1322005), (85, 855415), (103, 705925), (151, 481525), (187, 388825), (275, 264401), (425, 171083), (515, 141185), (755, 96305), (935, 77765), (1133, 64175), (1661, 43775), (1751, 41525), (2567, 28325), (2575, 28237), (3775, 19261), (4675, 15553), (5665, 12835), (8305, 8755)]