18964327425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379097}}^1$

素因数の和:379162

約数の個数: 48

約数和(自身を含む): 33845869440

約数和(自身を除く): 14881542015

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 345, 435, 575, 667, 725, 1725, 2001, 2175, 3335, 10005, 16675, 50025, 379097, 1137291, 1895485, 5686455, 8719231, 9477425, 10993813, 26157693, 28432275, 32981439, 43596155, 54969065, 130788465, 164907195, 217980775, 252857699, 274845325, 653942325, 758573097, 824535975, 1264288495, 3792865485, 6321442475, 18964327425]

約数ペア:

[(1, 18964327425), (3, 6321442475), (5, 3792865485), (15, 1264288495), (23, 824535975), (25, 758573097), (29, 653942325), (69, 274845325), (75, 252857699), (87, 217980775), (115, 164907195), (145, 130788465), (345, 54969065), (435, 43596155), (575, 32981439), (667, 28432275), (725, 26157693), (1725, 10993813), (2001, 9477425), (2175, 8719231), (3335, 5686455), (10005, 1895485), (16675, 1137291), (50025, 379097)]