201624775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 286553088

約数和(自身を除く): 84928313

約数列:

[1, 5, 11, 25, 31, 55, 67, 155, 275, 335, 341, 353, 737, 775, 1675, 1705, 1765, 2077, 3685, 3883, 8525, 8825, 10385, 10943, 18425, 19415, 22847, 23651, 51925, 54715, 97075, 114235, 118255, 120373, 260161, 273575, 571175, 591275, 601865, 733181, 1300805, 3009325, 3665905, 6504025, 8064991, 18329525, 40324955, 201624775]

約数ペア:

[(1, 201624775), (5, 40324955), (11, 18329525), (25, 8064991), (31, 6504025), (55, 3665905), (67, 3009325), (155, 1300805), (275, 733181), (335, 601865), (341, 591275), (353, 571175), (737, 273575), (775, 260161), (1675, 120373), (1705, 118255), (1765, 114235), (2077, 97075), (3685, 54715), (3883, 51925), (8525, 23651), (8825, 22847), (10385, 19415), (10943, 18425)]