128420292015

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{860351}}^1$

素因数の和:860500

約数の個数: 48

約数和(自身を含む): 231923367936

約数和(自身を除く): 103503075921

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 107, 155, 279, 321, 465, 535, 963, 1395, 1605, 3317, 4815, 9951, 16585, 29853, 49755, 149265, 860351, 2581053, 4301755, 7743159, 12905265, 26670881, 38715795, 80012643, 92057557, 133354405, 240037929, 276172671, 400063215, 460287785, 828518013, 1200189645, 1380863355, 2853784267, 4142590065, 8561352801, 14268921335, 25684058403, 42806764005, 128420292015]

約数ペア:

[(1, 128420292015), (3, 42806764005), (5, 25684058403), (9, 14268921335), (15, 8561352801), (31, 4142590065), (45, 2853784267), (93, 1380863355), (107, 1200189645), (155, 828518013), (279, 460287785), (321, 400063215), (465, 276172671), (535, 240037929), (963, 133354405), (1395, 92057557), (1605, 80012643), (3317, 38715795), (4815, 26670881), (9951, 12905265), (16585, 7743159), (29853, 4301755), (49755, 2581053), (149265, 860351)]