40037985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 75675600

約数和(自身を除く): 35637615

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 89, 117, 195, 267, 445, 585, 769, 801, 1157, 1335, 2307, 3471, 3845, 4005, 5785, 6921, 9997, 10413, 11535, 17355, 29991, 34605, 49985, 52065, 68441, 89973, 149955, 205323, 342205, 449865, 615969, 889733, 1026615, 2669199, 3079845, 4448665, 8007597, 13345995, 40037985]

約数ペア:

[(1, 40037985), (3, 13345995), (5, 8007597), (9, 4448665), (13, 3079845), (15, 2669199), (39, 1026615), (45, 889733), (65, 615969), (89, 449865), (117, 342205), (195, 205323), (267, 149955), (445, 89973), (585, 68441), (769, 52065), (801, 49985), (1157, 34605), (1335, 29991), (2307, 17355), (3471, 11535), (3845, 10413), (4005, 9997), (5785, 6921)]