29950575

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 52246656

約数和(自身を除く): 22296081

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 129, 185, 215, 251, 555, 645, 753, 925, 1075, 1255, 1591, 2775, 3225, 3765, 4773, 6275, 7955, 9287, 10793, 18825, 23865, 27861, 32379, 39775, 46435, 53965, 119325, 139305, 161895, 232175, 269825, 399341, 696525, 809475, 1198023, 1996705, 5990115, 9983525, 29950575]

約数ペア:

[(1, 29950575), (3, 9983525), (5, 5990115), (15, 1996705), (25, 1198023), (37, 809475), (43, 696525), (75, 399341), (111, 269825), (129, 232175), (185, 161895), (215, 139305), (251, 119325), (555, 53965), (645, 46435), (753, 39775), (925, 32379), (1075, 27861), (1255, 23865), (1591, 18825), (2775, 10793), (3225, 9287), (3765, 7955), (4773, 6275)]