65742525

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 124043400

約数和(自身を除く): 58300875

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 53, 75, 111, 149, 159, 185, 225, 265, 333, 447, 477, 555, 745, 795, 925, 1325, 1341, 1665, 1961, 2235, 2385, 2775, 3725, 3975, 5513, 5883, 6705, 7897, 8325, 9805, 11175, 11925, 16539, 17649, 23691, 27565, 29415, 33525, 39485, 49025, 49617, 71073, 82695, 88245, 118455, 137825, 147075, 197425, 248085, 292189, 355365, 413475, 441225, 592275, 876567, 1240425, 1460945, 1776825, 2629701, 4382835, 7304725, 13148505, 21914175, 65742525]

約数ペア:

[(1, 65742525), (3, 21914175), (5, 13148505), (9, 7304725), (15, 4382835), (25, 2629701), (37, 1776825), (45, 1460945), (53, 1240425), (75, 876567), (111, 592275), (149, 441225), (159, 413475), (185, 355365), (225, 292189), (265, 248085), (333, 197425), (447, 147075), (477, 137825), (555, 118455), (745, 88245), (795, 82695), (925, 71073), (1325, 49617), (1341, 49025), (1665, 39485), (1961, 33525), (2235, 29415), (2385, 27565), (2775, 23691), (3725, 17649), (3975, 16539), (5513, 11925), (5883, 11175), (6705, 9805), (7897, 8325)]