102640425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 179988480

約数和(自身を除く): 77348055

約数列:

[1, 3, 5, 15, 25, 29, 41, 75, 87, 123, 145, 205, 435, 615, 725, 1025, 1151, 1189, 2175, 3075, 3453, 3567, 5755, 5945, 17265, 17835, 28775, 29725, 33379, 47191, 86325, 89175, 100137, 141573, 166895, 235955, 500685, 707865, 834475, 1179775, 1368539, 2503425, 3539325, 4105617, 6842695, 20528085, 34213475, 102640425]

約数ペア:

[(1, 102640425), (3, 34213475), (5, 20528085), (15, 6842695), (25, 4105617), (29, 3539325), (41, 2503425), (75, 1368539), (87, 1179775), (123, 834475), (145, 707865), (205, 500685), (435, 235955), (615, 166895), (725, 141573), (1025, 100137), (1151, 89175), (1189, 86325), (2175, 47191), (3075, 33379), (3453, 29725), (3567, 28775), (5755, 17835), (5945, 17265)]