201327425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 285450480

約数和(自身を除く): 84123055

約数列:

[1, 5, 13, 25, 29, 41, 65, 145, 205, 325, 377, 521, 533, 725, 1025, 1189, 1885, 2605, 2665, 5945, 6773, 9425, 13025, 13325, 15109, 15457, 21361, 29725, 33865, 75545, 77285, 106805, 169325, 196417, 277693, 377725, 386425, 534025, 619469, 982085, 1388465, 3097345, 4910425, 6942325, 8053097, 15486725, 40265485, 201327425]

約数ペア:

[(1, 201327425), (5, 40265485), (13, 15486725), (25, 8053097), (29, 6942325), (41, 4910425), (65, 3097345), (145, 1388465), (205, 982085), (325, 619469), (377, 534025), (521, 386425), (533, 377725), (725, 277693), (1025, 196417), (1189, 169325), (1885, 106805), (2605, 77285), (2665, 75545), (5945, 33865), (6773, 29725), (9425, 21361), (13025, 15457), (13325, 15109)]