25307595

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 44989776

約数和(自身を除く): 19682181

約数列:

[1, 3, 5, 9, 15, 45, 71, 89, 213, 267, 355, 445, 639, 801, 1065, 1335, 3195, 4005, 6319, 7921, 18957, 23763, 31595, 39605, 56871, 71289, 94785, 118815, 284355, 356445, 562391, 1687173, 2811955, 5061519, 8435865, 25307595]

約数ペア:

[(1, 25307595), (3, 8435865), (5, 5061519), (9, 2811955), (15, 1687173), (45, 562391), (71, 356445), (89, 284355), (213, 118815), (267, 94785), (355, 71289), (445, 56871), (639, 39605), (801, 31595), (1065, 23763), (1335, 18957), (3195, 7921), (4005, 6319)]