22901925

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 39640320

約数和(自身を除く): 16738395

約数列:

[1, 3, 5, 15, 25, 47, 73, 75, 89, 141, 219, 235, 267, 365, 445, 705, 1095, 1175, 1335, 1825, 2225, 3431, 3525, 4183, 5475, 6497, 6675, 10293, 12549, 17155, 19491, 20915, 32485, 51465, 62745, 85775, 97455, 104575, 162425, 257325, 305359, 313725, 487275, 916077, 1526795, 4580385, 7633975, 22901925]

約数ペア:

[(1, 22901925), (3, 7633975), (5, 4580385), (15, 1526795), (25, 916077), (47, 487275), (73, 313725), (75, 305359), (89, 257325), (141, 162425), (219, 104575), (235, 97455), (267, 85775), (365, 62745), (445, 51465), (705, 32485), (1095, 20915), (1175, 19491), (1335, 17155), (1825, 12549), (2225, 10293), (3431, 6675), (3525, 6497), (4183, 5475)]