25097110

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 46228320

約数和(自身を除く): 21131210

約数列:

[1, 2, 5, 10, 89, 163, 173, 178, 326, 346, 445, 815, 865, 890, 1630, 1730, 14507, 15397, 28199, 29014, 30794, 56398, 72535, 76985, 140995, 145070, 153970, 281990, 2509711, 5019422, 12548555, 25097110]

約数ペア:

[(1, 25097110), (2, 12548555), (5, 5019422), (10, 2509711), (89, 281990), (163, 153970), (173, 145070), (178, 140995), (326, 76985), (346, 72535), (445, 56398), (815, 30794), (865, 29014), (890, 28199), (1630, 15397), (1730, 14507)]