42385525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 66884608

約数和(自身を除く): 24499083

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 601, 775, 1085, 2015, 2275, 2821, 3005, 4207, 5425, 7813, 10075, 14105, 15025, 18631, 21035, 39065, 54691, 70525, 93155, 105175, 130417, 195325, 242203, 273455, 465775, 652085, 1211015, 1367275, 1695421, 3260425, 6055075, 8477105, 42385525]

約数ペア:

[(1, 42385525), (5, 8477105), (7, 6055075), (13, 3260425), (25, 1695421), (31, 1367275), (35, 1211015), (65, 652085), (91, 465775), (155, 273455), (175, 242203), (217, 195325), (325, 130417), (403, 105175), (455, 93155), (601, 70525), (775, 54691), (1085, 39065), (2015, 21035), (2275, 18631), (2821, 15025), (3005, 14105), (4207, 10075), (5425, 7813)]