156796250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{9649}}^1$

素因数の和:9684

約数の個数: 40

約数和(自身を含む): 316539300

約数和(自身を除く): 159743050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 9649, 16250, 19298, 48245, 96490, 125437, 241225, 250874, 482450, 627185, 1206125, 1254370, 2412250, 3135925, 6030625, 6271850, 12061250, 15679625, 31359250, 78398125, 156796250]

約数ペア:

[(1, 156796250), (2, 78398125), (5, 31359250), (10, 15679625), (13, 12061250), (25, 6271850), (26, 6030625), (50, 3135925), (65, 2412250), (125, 1254370), (130, 1206125), (250, 627185), (325, 482450), (625, 250874), (650, 241225), (1250, 125437), (1625, 96490), (3250, 48245), (8125, 19298), (9649, 16250)]