268010097875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{510617}}^1$

素因数の和:510681

約数の個数: 64

約数和(自身を含む): 401468296320

約数和(自身を除く): 133458198445

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 125, 221, 247, 323, 325, 425, 475, 1105, 1235, 1615, 1625, 2125, 2375, 4199, 5525, 6175, 8075, 20995, 27625, 30875, 40375, 104975, 510617, 524875, 2553085, 6638021, 8680489, 9701723, 12765425, 33190105, 43402445, 48508615, 63827125, 112846357, 126122399, 164929291, 165950525, 217012225, 242543075, 564231785, 630611995, 824646455, 829752625, 1085061125, 1212715375, 2144080783, 2821158925, 3153059975, 4123232275, 10720403915, 14105794625, 15765299875, 20616161375, 53602019575, 268010097875]

約数ペア:

[(1, 268010097875), (5, 53602019575), (13, 20616161375), (17, 15765299875), (19, 14105794625), (25, 10720403915), (65, 4123232275), (85, 3153059975), (95, 2821158925), (125, 2144080783), (221, 1212715375), (247, 1085061125), (323, 829752625), (325, 824646455), (425, 630611995), (475, 564231785), (1105, 242543075), (1235, 217012225), (1615, 165950525), (1625, 164929291), (2125, 126122399), (2375, 112846357), (4199, 63827125), (5525, 48508615), (6175, 43402445), (8075, 33190105), (20995, 12765425), (27625, 9701723), (30875, 8680489), (40375, 6638021), (104975, 2553085), (510617, 524875)]