121020987375

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{25717}}^1$

素因数の和:25874

約数の個数: 96

約数和(自身を含む): 225314369280

約数和(自身を除く): 104293381905

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 89, 125, 141, 225, 235, 267, 375, 423, 445, 705, 801, 1125, 1175, 1335, 2115, 2225, 3525, 4005, 4183, 5875, 6675, 10575, 11125, 12549, 17625, 20025, 20915, 25717, 33375, 37647, 52875, 62745, 77151, 100125, 104575, 128585, 188235, 231453, 313725, 385755, 522875, 642925, 941175, 1157265, 1208699, 1568625, 1928775, 2288813, 3214625, 3626097, 4705875, 5786325, 6043495, 6866439, 9643875, 10878291, 11444065, 18130485, 20599317, 28931625, 30217475, 34332195, 54391455, 57220325, 90652425, 102996585, 107574211, 151087375, 171660975, 271957275, 286101625, 322722633, 453262125, 514982925, 537871055, 858304875, 968167899, 1359786375, 1613613165, 2574914625, 2689355275, 4840839495, 8068065825, 13446776375, 24204197475, 40340329125, 121020987375]

約数ペア:

[(1, 121020987375), (3, 40340329125), (5, 24204197475), (9, 13446776375), (15, 8068065825), (25, 4840839495), (45, 2689355275), (47, 2574914625), (75, 1613613165), (89, 1359786375), (125, 968167899), (141, 858304875), (225, 537871055), (235, 514982925), (267, 453262125), (375, 322722633), (423, 286101625), (445, 271957275), (705, 171660975), (801, 151087375), (1125, 107574211), (1175, 102996585), (1335, 90652425), (2115, 57220325), (2225, 54391455), (3525, 34332195), (4005, 30217475), (4183, 28931625), (5875, 20599317), (6675, 18130485), (10575, 11444065), (11125, 10878291), (12549, 9643875), (17625, 6866439), (20025, 6043495), (20915, 5786325), (25717, 4705875), (33375, 3626097), (37647, 3214625), (52875, 2288813), (62745, 1928775), (77151, 1568625), (100125, 1208699), (104575, 1157265), (128585, 941175), (188235, 642925), (231453, 522875), (313725, 385755)]