64738035

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 125452800

約数和(自身を除く): 60714765

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 81, 95, 135, 141, 171, 179, 235, 285, 405, 423, 513, 537, 705, 855, 893, 895, 1269, 1539, 1611, 2115, 2565, 2679, 2685, 3401, 3807, 4465, 4833, 6345, 7695, 8037, 8055, 8413, 10203, 13395, 14499, 17005, 19035, 24111, 24165, 25239, 30609, 40185, 42065, 51015, 72333, 72495, 75717, 91827, 120555, 126195, 153045, 159847, 227151, 275481, 361665, 378585, 459135, 479541, 681453, 799235, 1135755, 1377405, 1438623, 2397705, 3407265, 4315869, 7193115, 12947607, 21579345, 64738035]

約数ペア:

[(1, 64738035), (3, 21579345), (5, 12947607), (9, 7193115), (15, 4315869), (19, 3407265), (27, 2397705), (45, 1438623), (47, 1377405), (57, 1135755), (81, 799235), (95, 681453), (135, 479541), (141, 459135), (171, 378585), (179, 361665), (235, 275481), (285, 227151), (405, 159847), (423, 153045), (513, 126195), (537, 120555), (705, 91827), (855, 75717), (893, 72495), (895, 72333), (1269, 51015), (1539, 42065), (1611, 40185), (2115, 30609), (2565, 25239), (2679, 24165), (2685, 24111), (3401, 19035), (3807, 17005), (4465, 14499), (4833, 13395), (6345, 10203), (7695, 8413), (8037, 8055)]