73542255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 134576640

約数和(自身を除く): 61034385

約数列:

[1, 3, 5, 15, 17, 19, 43, 51, 57, 85, 95, 129, 215, 255, 285, 323, 353, 645, 731, 817, 969, 1059, 1615, 1765, 2193, 2451, 3655, 4085, 4845, 5295, 6001, 6707, 10965, 12255, 13889, 15179, 18003, 20121, 30005, 33535, 41667, 45537, 69445, 75895, 90015, 100605, 114019, 208335, 227685, 258043, 288401, 342057, 570095, 774129, 865203, 1290215, 1442005, 1710285, 3870645, 4326015, 4902817, 14708451, 24514085, 73542255]

約数ペア:

[(1, 73542255), (3, 24514085), (5, 14708451), (15, 4902817), (17, 4326015), (19, 3870645), (43, 1710285), (51, 1442005), (57, 1290215), (85, 865203), (95, 774129), (129, 570095), (215, 342057), (255, 288401), (285, 258043), (323, 227685), (353, 208335), (645, 114019), (731, 100605), (817, 90015), (969, 75895), (1059, 69445), (1615, 45537), (1765, 41667), (2193, 33535), (2451, 30005), (3655, 20121), (4085, 18003), (4845, 15179), (5295, 13889), (6001, 12255), (6707, 10965)]