89974275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 158966016

約数和(自身を除く): 68991741

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 575, 645, 989, 1075, 1213, 1725, 2967, 3225, 3639, 4945, 6065, 14835, 18195, 24725, 27899, 30325, 52159, 74175, 83697, 90975, 139495, 156477, 260795, 418485, 697475, 782385, 1199657, 1303975, 2092425, 3598971, 3911925, 5998285, 17994855, 29991425, 89974275]

約数ペア:

[(1, 89974275), (3, 29991425), (5, 17994855), (15, 5998285), (23, 3911925), (25, 3598971), (43, 2092425), (69, 1303975), (75, 1199657), (115, 782385), (129, 697475), (215, 418485), (345, 260795), (575, 156477), (645, 139495), (989, 90975), (1075, 83697), (1213, 74175), (1725, 52159), (2967, 30325), (3225, 27899), (3639, 24725), (4945, 18195), (6065, 14835)]