40802025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 78236064

約数和(自身を除く): 37434039

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 137, 165, 209, 275, 285, 361, 411, 475, 627, 685, 825, 1045, 1083, 1425, 1507, 1805, 2055, 2603, 3135, 3425, 3971, 4521, 5225, 5415, 7535, 7809, 9025, 10275, 11913, 13015, 15675, 19855, 22605, 27075, 28633, 37675, 39045, 49457, 59565, 65075, 85899, 99275, 113025, 143165, 148371, 195225, 247285, 297825, 429495, 544027, 715825, 741855, 1236425, 1632081, 2147475, 2720135, 3709275, 8160405, 13600675, 40802025]

約数ペア:

[(1, 40802025), (3, 13600675), (5, 8160405), (11, 3709275), (15, 2720135), (19, 2147475), (25, 1632081), (33, 1236425), (55, 741855), (57, 715825), (75, 544027), (95, 429495), (137, 297825), (165, 247285), (209, 195225), (275, 148371), (285, 143165), (361, 113025), (411, 99275), (475, 85899), (627, 65075), (685, 59565), (825, 49457), (1045, 39045), (1083, 37675), (1425, 28633), (1507, 27075), (1805, 22605), (2055, 19855), (2603, 15675), (3135, 13015), (3425, 11913), (3971, 10275), (4521, 9025), (5225, 7809), (5415, 7535)]