331330025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 458304000

約数和(自身を除く): 126973975

約数列:

[1, 5, 13, 25, 47, 65, 109, 199, 235, 325, 545, 611, 995, 1175, 1417, 2587, 2725, 3055, 4975, 5123, 7085, 9353, 12935, 15275, 21691, 25615, 35425, 46765, 64675, 66599, 108455, 121589, 128075, 233825, 281983, 332995, 542275, 607945, 1019477, 1409915, 1664975, 3039725, 5097385, 7049575, 13253201, 25486925, 66266005, 331330025]

約数ペア:

[(1, 331330025), (5, 66266005), (13, 25486925), (25, 13253201), (47, 7049575), (65, 5097385), (109, 3039725), (199, 1664975), (235, 1409915), (325, 1019477), (545, 607945), (611, 542275), (995, 332995), (1175, 281983), (1417, 233825), (2587, 128075), (2725, 121589), (3055, 108455), (4975, 66599), (5123, 64675), (7085, 46765), (9353, 35425), (12935, 25615), (15275, 21691)]