16945272575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{617}}^1\times {\mathrm{1297}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 26458577376

約数和(自身を除く): 9513304801

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 617, 847, 1297, 1925, 3025, 3085, 4235, 4319, 6485, 6787, 9079, 14267, 15425, 21175, 21595, 32425, 33935, 45395, 47509, 71335, 74657, 99869, 107975, 156937, 169675, 226975, 237545, 356675, 373285, 499345, 522599, 784685, 800249, 1098559, 1187725, 1866425, 2496725, 2612995, 3923425, 4001245, 5492795, 5601743, 8802739, 13064975, 20006225, 27463975, 28008715, 44013695, 61619173, 96830129, 140043575, 220068475, 308095865, 484150645, 677810903, 1540479325, 2420753225, 3389054515, 16945272575]

約数ペア:

[(1, 16945272575), (5, 3389054515), (7, 2420753225), (11, 1540479325), (25, 677810903), (35, 484150645), (55, 308095865), (77, 220068475), (121, 140043575), (175, 96830129), (275, 61619173), (385, 44013695), (605, 28008715), (617, 27463975), (847, 20006225), (1297, 13064975), (1925, 8802739), (3025, 5601743), (3085, 5492795), (4235, 4001245), (4319, 3923425), (6485, 2612995), (6787, 2496725), (9079, 1866425), (14267, 1187725), (15425, 1098559), (21175, 800249), (21595, 784685), (32425, 522599), (33935, 499345), (45395, 373285), (47509, 356675), (71335, 237545), (74657, 226975), (99869, 169675), (107975, 156937)]