16345525

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 25141248

約数和(自身を除く): 8795723

約数列:

[1, 5, 7, 23, 25, 31, 35, 115, 131, 155, 161, 175, 217, 575, 655, 713, 775, 805, 917, 1085, 3013, 3275, 3565, 4025, 4061, 4585, 4991, 5425, 15065, 17825, 20305, 21091, 22925, 24955, 28427, 75325, 93403, 101525, 105455, 124775, 142135, 467015, 527275, 653821, 710675, 2335075, 3269105, 16345525]

約数ペア:

[(1, 16345525), (5, 3269105), (7, 2335075), (23, 710675), (25, 653821), (31, 527275), (35, 467015), (115, 142135), (131, 124775), (155, 105455), (161, 101525), (175, 93403), (217, 75325), (575, 28427), (655, 24955), (713, 22925), (775, 21091), (805, 20305), (917, 17825), (1085, 15065), (3013, 5425), (3275, 4991), (3565, 4585), (4025, 4061)]