80485425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 154558560

約数和(自身を除く): 74073135

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 67, 75, 95, 171, 201, 225, 281, 285, 335, 475, 603, 843, 855, 1005, 1273, 1405, 1425, 1675, 2529, 3015, 3819, 4215, 4275, 5025, 5339, 6365, 7025, 11457, 12645, 15075, 16017, 18827, 19095, 21075, 26695, 31825, 48051, 56481, 57285, 63225, 80085, 94135, 95475, 133475, 169443, 240255, 282405, 286425, 357713, 400425, 470675, 847215, 1073139, 1201275, 1412025, 1788565, 3219417, 4236075, 5365695, 8942825, 16097085, 26828475, 80485425]

約数ペア:

[(1, 80485425), (3, 26828475), (5, 16097085), (9, 8942825), (15, 5365695), (19, 4236075), (25, 3219417), (45, 1788565), (57, 1412025), (67, 1201275), (75, 1073139), (95, 847215), (171, 470675), (201, 400425), (225, 357713), (281, 286425), (285, 282405), (335, 240255), (475, 169443), (603, 133475), (843, 95475), (855, 94135), (1005, 80085), (1273, 63225), (1405, 57285), (1425, 56481), (1675, 48051), (2529, 31825), (3015, 26695), (3819, 21075), (4215, 19095), (4275, 18827), (5025, 16017), (5339, 15075), (6365, 12645), (7025, 11457)]