67814325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 132506400

約数和(自身を除く): 64692075

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 225, 261, 285, 435, 475, 547, 551, 725, 855, 1305, 1425, 1641, 1653, 2175, 2735, 2755, 4275, 4923, 4959, 6525, 8205, 8265, 10393, 13675, 13775, 15863, 24615, 24795, 31179, 41025, 41325, 47589, 51965, 79315, 93537, 123075, 123975, 142767, 155895, 237945, 259825, 301397, 396575, 467685, 713835, 779475, 904191, 1189725, 1506985, 2338425, 2712573, 3569175, 4520955, 7534925, 13562865, 22604775, 67814325]

約数ペア:

[(1, 67814325), (3, 22604775), (5, 13562865), (9, 7534925), (15, 4520955), (19, 3569175), (25, 2712573), (29, 2338425), (45, 1506985), (57, 1189725), (75, 904191), (87, 779475), (95, 713835), (145, 467685), (171, 396575), (225, 301397), (261, 259825), (285, 237945), (435, 155895), (475, 142767), (547, 123975), (551, 123075), (725, 93537), (855, 79315), (1305, 51965), (1425, 47589), (1641, 41325), (1653, 41025), (2175, 31179), (2735, 24795), (2755, 24615), (4275, 15863), (4923, 13775), (4959, 13675), (6525, 10393), (8205, 8265)]