25981410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 79478784

約数和(自身を除く): 53497374

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 307, 310, 390, 403, 434, 455, 465, 546, 614, 651, 806, 910, 921, 930, 1085, 1209, 1302, 1365, 1535, 1842, 2015, 2149, 2170, 2418, 2730, 2821, 3070, 3255, 3991, 4030, 4298, 4605, 5642, 6045, 6447, 6510, 7982, 8463, 9210, 9517, 10745, 11973, 12090, 12894, 14105, 16926, 19034, 19955, 21490, 23946, 27937, 28210, 28551, 32235, 39910, 42315, 47585, 55874, 57102, 59865, 64470, 66619, 83811, 84630, 95170, 119730, 123721, 133238, 139685, 142755, 167622, 199857, 247442, 279370, 285510, 333095, 371163, 399714, 419055, 618605, 666190, 742326, 838110, 866047, 999285, 1237210, 1732094, 1855815, 1998570, 2598141, 3711630, 4330235, 5196282, 8660470, 12990705, 25981410]

約数ペア:

[(1, 25981410), (2, 12990705), (3, 8660470), (5, 5196282), (6, 4330235), (7, 3711630), (10, 2598141), (13, 1998570), (14, 1855815), (15, 1732094), (21, 1237210), (26, 999285), (30, 866047), (31, 838110), (35, 742326), (39, 666190), (42, 618605), (62, 419055), (65, 399714), (70, 371163), (78, 333095), (91, 285510), (93, 279370), (105, 247442), (130, 199857), (155, 167622), (182, 142755), (186, 139685), (195, 133238), (210, 123721), (217, 119730), (273, 95170), (307, 84630), (310, 83811), (390, 66619), (403, 64470), (434, 59865), (455, 57102), (465, 55874), (546, 47585), (614, 42315), (651, 39910), (806, 32235), (910, 28551), (921, 28210), (930, 27937), (1085, 23946), (1209, 21490), (1302, 19955), (1365, 19034), (1535, 16926), (1842, 14105), (2015, 12894), (2149, 12090), (2170, 11973), (2418, 10745), (2730, 9517), (2821, 9210), (3070, 8463), (3255, 7982), (3991, 6510), (4030, 6447), (4298, 6045), (4605, 5642)]