1261567365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{12653}}^1$

素因数の和:12718

約数の個数: 48

約数和(自身を含む): 2237632128

約数和(自身を除く): 976064763

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 289, 345, 391, 867, 1173, 1445, 1955, 4335, 5865, 6647, 12653, 19941, 33235, 37959, 63265, 99705, 189795, 215101, 291019, 645303, 873057, 1075505, 1455095, 3226515, 3656717, 4365285, 4947323, 10970151, 14841969, 18283585, 24736615, 54850755, 74209845, 84104491, 252313473, 420522455, 1261567365]

約数ペア:

[(1, 1261567365), (3, 420522455), (5, 252313473), (15, 84104491), (17, 74209845), (23, 54850755), (51, 24736615), (69, 18283585), (85, 14841969), (115, 10970151), (255, 4947323), (289, 4365285), (345, 3656717), (391, 3226515), (867, 1455095), (1173, 1075505), (1445, 873057), (1955, 645303), (4335, 291019), (5865, 215101), (6647, 189795), (12653, 99705), (19941, 63265), (33235, 37959)]