25065950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 72

約数和(自身を含む): 58480632

約数和(自身を除く): 33414682

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 787, 910, 1225, 1274, 1574, 2275, 2450, 3185, 3935, 4550, 5509, 6370, 7870, 10231, 11018, 15925, 19675, 20462, 27545, 31850, 38563, 39350, 51155, 55090, 71617, 77126, 102310, 137725, 143234, 192815, 255775, 275450, 358085, 385630, 501319, 511550, 716170, 964075, 1002638, 1790425, 1928150, 2506595, 3580850, 5013190, 12532975, 25065950]

約数ペア:

[(1, 25065950), (2, 12532975), (5, 5013190), (7, 3580850), (10, 2506595), (13, 1928150), (14, 1790425), (25, 1002638), (26, 964075), (35, 716170), (49, 511550), (50, 501319), (65, 385630), (70, 358085), (91, 275450), (98, 255775), (130, 192815), (175, 143234), (182, 137725), (245, 102310), (325, 77126), (350, 71617), (455, 55090), (490, 51155), (637, 39350), (650, 38563), (787, 31850), (910, 27545), (1225, 20462), (1274, 19675), (1574, 15925), (2275, 11018), (2450, 10231), (3185, 7870), (3935, 6370), (4550, 5509)]