139376875

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 60

約数和(自身を含む): 203591080

約数和(自身を除く): 64214205

約数列:

[1, 5, 11, 19, 25, 55, 95, 97, 121, 125, 209, 275, 475, 485, 605, 625, 1045, 1067, 1375, 1843, 2299, 2375, 2425, 3025, 5225, 5335, 6875, 9215, 11495, 11737, 11875, 12125, 15125, 20273, 26125, 26675, 46075, 57475, 58685, 60625, 75625, 101365, 130625, 133375, 223003, 230375, 287375, 293425, 506825, 666875, 1115015, 1151875, 1436875, 1467125, 2534125, 5575075, 7335625, 12670625, 27875375, 139376875]

約数ペア:

[(1, 139376875), (5, 27875375), (11, 12670625), (19, 7335625), (25, 5575075), (55, 2534125), (95, 1467125), (97, 1436875), (121, 1151875), (125, 1115015), (209, 666875), (275, 506825), (475, 293425), (485, 287375), (605, 230375), (625, 223003), (1045, 133375), (1067, 130625), (1375, 101365), (1843, 75625), (2299, 60625), (2375, 58685), (2425, 57475), (3025, 46075), (5225, 26675), (5335, 26125), (6875, 20273), (9215, 15125), (11495, 12125), (11737, 11875)]