174920305625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21379}}^1$

素因数の和:21484

約数の個数: 80

約数和(自身を含む): 252470433600

約数和(自身を除く): 77550127975

約数列:

[1, 5, 13, 19, 25, 53, 65, 95, 125, 247, 265, 325, 475, 625, 689, 1007, 1235, 1325, 1625, 2375, 3445, 5035, 6175, 6625, 8125, 11875, 13091, 17225, 21379, 25175, 30875, 33125, 65455, 86125, 106895, 125875, 154375, 277927, 327275, 406201, 430625, 534475, 629375, 1133087, 1389635, 1636375, 2031005, 2672375, 5280613, 5665435, 6948175, 8181875, 10155025, 13361875, 14730131, 21528653, 26403065, 28327175, 34740875, 50775125, 73650655, 107643265, 132015325, 141635875, 173704375, 253875625, 279872489, 368253275, 538216325, 660076625, 708179375, 1399362445, 1841266375, 2691081625, 3300383125, 6996812225, 9206331875, 13455408125, 34984061125, 174920305625]

約数ペア:

[(1, 174920305625), (5, 34984061125), (13, 13455408125), (19, 9206331875), (25, 6996812225), (53, 3300383125), (65, 2691081625), (95, 1841266375), (125, 1399362445), (247, 708179375), (265, 660076625), (325, 538216325), (475, 368253275), (625, 279872489), (689, 253875625), (1007, 173704375), (1235, 141635875), (1325, 132015325), (1625, 107643265), (2375, 73650655), (3445, 50775125), (5035, 34740875), (6175, 28327175), (6625, 26403065), (8125, 21528653), (11875, 14730131), (13091, 13361875), (17225, 10155025), (21379, 8181875), (25175, 6948175), (30875, 5665435), (33125, 5280613), (65455, 2672375), (86125, 2031005), (106895, 1636375), (125875, 1389635), (154375, 1133087), (277927, 629375), (327275, 534475), (406201, 430625)]