1597995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 3456000

約数和(自身を除く): 1858005

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 89, 95, 105, 133, 135, 171, 189, 267, 285, 315, 399, 445, 513, 623, 665, 801, 855, 945, 1197, 1335, 1691, 1869, 1995, 2403, 2565, 3115, 3591, 4005, 5073, 5607, 5985, 8455, 9345, 11837, 12015, 15219, 16821, 17955, 25365, 28035, 35511, 45657, 59185, 76095, 84105, 106533, 177555, 228285, 319599, 532665, 1597995]

約数ペア:

[(1, 1597995), (3, 532665), (5, 319599), (7, 228285), (9, 177555), (15, 106533), (19, 84105), (21, 76095), (27, 59185), (35, 45657), (45, 35511), (57, 28035), (63, 25365), (89, 17955), (95, 16821), (105, 15219), (133, 12015), (135, 11837), (171, 9345), (189, 8455), (267, 5985), (285, 5607), (315, 5073), (399, 4005), (445, 3591), (513, 3115), (623, 2565), (665, 2403), (801, 1995), (855, 1869), (945, 1691), (1197, 1335)]