25919790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1685

約数の個数: 64

約数和(自身を含む): 68668992

約数和(自身を除く): 42749202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 1621, 2665, 3198, 3242, 4863, 5330, 7995, 8105, 9726, 15990, 16210, 21073, 24315, 42146, 48630, 63219, 66461, 105365, 126438, 132922, 199383, 210730, 316095, 332305, 398766, 632190, 664610, 863993, 996915, 1727986, 1993830, 2591979, 4319965, 5183958, 8639930, 12959895, 25919790]

約数ペア:

[(1, 25919790), (2, 12959895), (3, 8639930), (5, 5183958), (6, 4319965), (10, 2591979), (13, 1993830), (15, 1727986), (26, 996915), (30, 863993), (39, 664610), (41, 632190), (65, 398766), (78, 332305), (82, 316095), (123, 210730), (130, 199383), (195, 132922), (205, 126438), (246, 105365), (390, 66461), (410, 63219), (533, 48630), (615, 42146), (1066, 24315), (1230, 21073), (1599, 16210), (1621, 15990), (2665, 9726), (3198, 8105), (3242, 7995), (4863, 5330)]