2644503125

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4104

約数の個数: 48

約数和(自身を含む): 3796632000

約数和(自身を除く): 1152128875

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 625, 1045, 1375, 2375, 3125, 4049, 5225, 6875, 11875, 20245, 26125, 34375, 44539, 59375, 76931, 101225, 130625, 222695, 384655, 506125, 653125, 846241, 1113475, 1923275, 2530625, 4231205, 5567375, 9616375, 12653125, 21156025, 27836875, 48081875, 105780125, 139184375, 240409375, 528900625, 2644503125]

約数ペア:

[(1, 2644503125), (5, 528900625), (11, 240409375), (19, 139184375), (25, 105780125), (55, 48081875), (95, 27836875), (125, 21156025), (209, 12653125), (275, 9616375), (475, 5567375), (625, 4231205), (1045, 2530625), (1375, 1923275), (2375, 1113475), (3125, 846241), (4049, 653125), (5225, 506125), (6875, 384655), (11875, 222695), (20245, 130625), (26125, 101225), (34375, 76931), (44539, 59375)]