156968001025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{1801}}^1$

素因数の和:2123

約数の個数: 96

約数和(自身を含む): 228388882176

約数和(自身を除く): 71420881151

約数列:

[1, 5, 11, 17, 25, 55, 85, 103, 181, 187, 275, 425, 515, 905, 935, 1133, 1751, 1801, 1991, 2575, 3077, 4525, 4675, 5665, 8755, 9005, 9955, 15385, 18643, 19261, 19811, 28325, 30617, 33847, 43775, 45025, 49775, 76925, 93215, 96305, 99055, 153085, 169235, 185503, 205073, 316931, 325981, 336787, 466075, 481525, 495275, 765425, 846175, 927515, 1025365, 1584655, 1629905, 1683935, 2040533, 3153551, 3486241, 3585791, 4637575, 5126825, 5541677, 7923275, 8149525, 8419675, 10202665, 15767755, 17431205, 17928955, 27708385, 33576043, 34689061, 51013325, 60958447, 78838775, 87156025, 89644775, 138541925, 167880215, 173445305, 304792235, 369336473, 570792731, 839401075, 867226525, 1523961175, 1846682365, 2853963655, 6278720041, 9233411825, 14269818275, 31393600205, 156968001025]

約数ペア:

[(1, 156968001025), (5, 31393600205), (11, 14269818275), (17, 9233411825), (25, 6278720041), (55, 2853963655), (85, 1846682365), (103, 1523961175), (181, 867226525), (187, 839401075), (275, 570792731), (425, 369336473), (515, 304792235), (905, 173445305), (935, 167880215), (1133, 138541925), (1751, 89644775), (1801, 87156025), (1991, 78838775), (2575, 60958447), (3077, 51013325), (4525, 34689061), (4675, 33576043), (5665, 27708385), (8755, 17928955), (9005, 17431205), (9955, 15767755), (15385, 10202665), (18643, 8419675), (19261, 8149525), (19811, 7923275), (28325, 5541677), (30617, 5126825), (33847, 4637575), (43775, 3585791), (45025, 3486241), (49775, 3153551), (76925, 2040533), (93215, 1683935), (96305, 1629905), (99055, 1584655), (153085, 1025365), (169235, 927515), (185503, 846175), (205073, 765425), (316931, 495275), (325981, 481525), (336787, 466075)]