125163950

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 238203504

約数和(自身を除く): 113039554

約数列:

[1, 2, 5, 10, 25, 50, 97, 131, 194, 197, 262, 394, 485, 655, 970, 985, 1310, 1970, 2425, 3275, 4850, 4925, 6550, 9850, 12707, 19109, 25414, 25807, 38218, 51614, 63535, 95545, 127070, 129035, 191090, 258070, 317675, 477725, 635350, 645175, 955450, 1290350, 2503279, 5006558, 12516395, 25032790, 62581975, 125163950]

約数ペア:

[(1, 125163950), (2, 62581975), (5, 25032790), (10, 12516395), (25, 5006558), (50, 2503279), (97, 1290350), (131, 955450), (194, 645175), (197, 635350), (262, 477725), (394, 317675), (485, 258070), (655, 191090), (970, 129035), (985, 127070), (1310, 95545), (1970, 63535), (2425, 51614), (3275, 38218), (4850, 25807), (4925, 25414), (6550, 19109), (9850, 12707)]