1938040275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 3444779520

約数和(自身を除く): 1506739245

約数列:

[1, 3, 5, 15, 25, 29, 41, 75, 87, 103, 123, 145, 205, 211, 309, 435, 515, 615, 633, 725, 1025, 1055, 1189, 1545, 2175, 2575, 2987, 3075, 3165, 3567, 4223, 5275, 5945, 6119, 7725, 8651, 8961, 12669, 14935, 15825, 17835, 18357, 21115, 21733, 25953, 29725, 30595, 43255, 44805, 63345, 65199, 74675, 89175, 91785, 105575, 108665, 122467, 129765, 152975, 216275, 224025, 250879, 316725, 325995, 367401, 458925, 543325, 612335, 630257, 648825, 752637, 891053, 1254395, 1629975, 1837005, 1890771, 2673159, 3061675, 3151285, 3763185, 4455265, 6271975, 9185025, 9453855, 13365795, 15756425, 18815925, 22276325, 25840537, 47269275, 66828975, 77521611, 129202685, 387608055, 646013425, 1938040275]

約数ペア:

[(1, 1938040275), (3, 646013425), (5, 387608055), (15, 129202685), (25, 77521611), (29, 66828975), (41, 47269275), (75, 25840537), (87, 22276325), (103, 18815925), (123, 15756425), (145, 13365795), (205, 9453855), (211, 9185025), (309, 6271975), (435, 4455265), (515, 3763185), (615, 3151285), (633, 3061675), (725, 2673159), (1025, 1890771), (1055, 1837005), (1189, 1629975), (1545, 1254395), (2175, 891053), (2575, 752637), (2987, 648825), (3075, 630257), (3165, 612335), (3567, 543325), (4223, 458925), (5275, 367401), (5945, 325995), (6119, 316725), (7725, 250879), (8651, 224025), (8961, 216275), (12669, 152975), (14935, 129765), (15825, 122467), (17835, 108665), (18357, 105575), (21115, 91785), (21733, 89175), (25953, 74675), (29725, 65199), (30595, 63345), (43255, 44805)]