39599895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 68470272

約数和(自身を除く): 28870377

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 103, 213, 285, 309, 355, 361, 515, 1065, 1083, 1349, 1545, 1805, 1957, 4047, 5415, 5871, 6745, 7313, 9785, 20235, 21939, 25631, 29355, 36565, 37183, 76893, 109695, 111549, 128155, 138947, 185915, 384465, 416841, 557745, 694735, 2084205, 2639993, 7919979, 13199965, 39599895]

約数ペア:

[(1, 39599895), (3, 13199965), (5, 7919979), (15, 2639993), (19, 2084205), (57, 694735), (71, 557745), (95, 416841), (103, 384465), (213, 185915), (285, 138947), (309, 128155), (355, 111549), (361, 109695), (515, 76893), (1065, 37183), (1083, 36565), (1349, 29355), (1545, 25631), (1805, 21939), (1957, 20235), (4047, 9785), (5415, 7313), (5871, 6745)]