378014700975

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{399097}}^1$

素因数の和:399356

約数の個数: 48

約数和(自身を含む): 637209445152

約数和(自身を除く): 259194744177

約数列:

[1, 3, 5, 15, 25, 73, 75, 173, 219, 365, 519, 865, 1095, 1825, 2595, 4325, 5475, 12629, 12975, 37887, 63145, 189435, 315725, 399097, 947175, 1197291, 1995485, 5986455, 9977425, 29134081, 29932275, 69043781, 87402243, 145670405, 207131343, 345218905, 437011215, 728352025, 1035656715, 1726094525, 2185056075, 5040196013, 5178283575, 15120588039, 25200980065, 75602940195, 126004900325, 378014700975]

約数ペア:

[(1, 378014700975), (3, 126004900325), (5, 75602940195), (15, 25200980065), (25, 15120588039), (73, 5178283575), (75, 5040196013), (173, 2185056075), (219, 1726094525), (365, 1035656715), (519, 728352025), (865, 437011215), (1095, 345218905), (1825, 207131343), (2595, 145670405), (4325, 87402243), (5475, 69043781), (12629, 29932275), (12975, 29134081), (37887, 9977425), (63145, 5986455), (189435, 1995485), (315725, 1197291), (399097, 947175)]