945220925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 1366034592

約数和(自身を除く): 420813667

約数列:

[1, 5, 11, 25, 29, 55, 61, 67, 145, 275, 305, 319, 335, 671, 725, 737, 841, 1525, 1595, 1675, 1769, 1943, 3355, 3685, 4087, 4205, 7975, 8845, 9251, 9715, 16775, 18425, 19459, 20435, 21025, 21373, 44225, 44957, 46255, 48575, 51301, 56347, 97295, 102175, 106865, 118523, 224785, 231275, 256505, 281735, 486475, 534325, 564311, 592615, 619817, 1123925, 1282525, 1303753, 1408675, 2821555, 2963075, 3099085, 3437167, 6518765, 14107775, 15495425, 17185835, 32593825, 37808837, 85929175, 189044185, 945220925]

約数ペア:

[(1, 945220925), (5, 189044185), (11, 85929175), (25, 37808837), (29, 32593825), (55, 17185835), (61, 15495425), (67, 14107775), (145, 6518765), (275, 3437167), (305, 3099085), (319, 2963075), (335, 2821555), (671, 1408675), (725, 1303753), (737, 1282525), (841, 1123925), (1525, 619817), (1595, 592615), (1675, 564311), (1769, 534325), (1943, 486475), (3355, 281735), (3685, 256505), (4087, 231275), (4205, 224785), (7975, 118523), (8845, 106865), (9251, 102175), (9715, 97295), (16775, 56347), (18425, 51301), (19459, 48575), (20435, 46255), (21025, 44957), (21373, 44225)]