8903115

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 18295200

約数和(自身を除く): 9392085

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 89, 95, 117, 135, 171, 195, 247, 267, 285, 351, 405, 445, 513, 585, 741, 801, 855, 1053, 1157, 1235, 1335, 1539, 1691, 1755, 2223, 2403, 2565, 3471, 3705, 4005, 5073, 5265, 5785, 6669, 7209, 7695, 8455, 10413, 11115, 12015, 15219, 17355, 20007, 21983, 25365, 31239, 33345, 36045, 45657, 52065, 65949, 76095, 93717, 100035, 109915, 136971, 156195, 197847, 228285, 329745, 468585, 593541, 684855, 989235, 1780623, 2967705, 8903115]

約数ペア:

[(1, 8903115), (3, 2967705), (5, 1780623), (9, 989235), (13, 684855), (15, 593541), (19, 468585), (27, 329745), (39, 228285), (45, 197847), (57, 156195), (65, 136971), (81, 109915), (89, 100035), (95, 93717), (117, 76095), (135, 65949), (171, 52065), (195, 45657), (247, 36045), (267, 33345), (285, 31239), (351, 25365), (405, 21983), (445, 20007), (513, 17355), (585, 15219), (741, 12015), (801, 11115), (855, 10413), (1053, 8455), (1157, 7695), (1235, 7209), (1335, 6669), (1539, 5785), (1691, 5265), (1755, 5073), (2223, 4005), (2403, 3705), (2565, 3471)]