90455025

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 155418624

約数和(自身を除く): 64963599

約数列:

[1, 3, 5, 15, 25, 47, 67, 75, 141, 201, 235, 335, 383, 705, 1005, 1149, 1175, 1675, 1915, 3149, 3525, 5025, 5745, 9447, 9575, 15745, 18001, 25661, 28725, 47235, 54003, 76983, 78725, 90005, 128305, 236175, 270015, 384915, 450025, 641525, 1206067, 1350075, 1924575, 3618201, 6030335, 18091005, 30151675, 90455025]

約数ペア:

[(1, 90455025), (3, 30151675), (5, 18091005), (15, 6030335), (25, 3618201), (47, 1924575), (67, 1350075), (75, 1206067), (141, 641525), (201, 450025), (235, 384915), (335, 270015), (383, 236175), (705, 128305), (1005, 90005), (1149, 78725), (1175, 76983), (1675, 54003), (1915, 47235), (3149, 28725), (3525, 25661), (5025, 18001), (5745, 15745), (9447, 9575)]