9976455

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 18195840

約数和(自身を除く): 8219385

約数列:

[1, 3, 5, 9, 15, 45, 47, 53, 89, 141, 159, 235, 265, 267, 423, 445, 477, 705, 795, 801, 1335, 2115, 2385, 2491, 4005, 4183, 4717, 7473, 12455, 12549, 14151, 20915, 22419, 23585, 37365, 37647, 42453, 62745, 70755, 112095, 188235, 212265, 221699, 665097, 1108495, 1995291, 3325485, 9976455]

約数ペア:

[(1, 9976455), (3, 3325485), (5, 1995291), (9, 1108495), (15, 665097), (45, 221699), (47, 212265), (53, 188235), (89, 112095), (141, 70755), (159, 62745), (235, 42453), (265, 37647), (267, 37365), (423, 23585), (445, 22419), (477, 20915), (705, 14151), (795, 12549), (801, 12455), (1335, 7473), (2115, 4717), (2385, 4183), (2491, 4005)]