13161491287975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{2647}}^1\times {\mathrm{20681}}^1$

素因数の和:23560

約数の個数: 48

約数和(自身を含む): 16705801117440

約数和(自身を除く): 3544309829465

約数列:

[1, 5, 25, 59, 163, 295, 815, 1475, 2647, 4075, 9617, 13235, 20681, 48085, 66175, 103405, 156173, 240425, 431461, 517025, 780865, 1220179, 2157305, 3371003, 3904325, 6100895, 10786525, 16855015, 25456199, 30504475, 54742607, 84275075, 127280995, 198889177, 273713035, 636404975, 994445885, 1368565175, 3229813813, 4972229425, 8923044941, 16149069065, 44615224705, 80745345325, 223076123525, 526459651519, 2632298257595, 13161491287975]

約数ペア:

[(1, 13161491287975), (5, 2632298257595), (25, 526459651519), (59, 223076123525), (163, 80745345325), (295, 44615224705), (815, 16149069065), (1475, 8923044941), (2647, 4972229425), (4075, 3229813813), (9617, 1368565175), (13235, 994445885), (20681, 636404975), (48085, 273713035), (66175, 198889177), (103405, 127280995), (156173, 84275075), (240425, 54742607), (431461, 30504475), (517025, 25456199), (780865, 16855015), (1220179, 10786525), (2157305, 6100895), (3371003, 3904325)]