71311897785

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{797}}^1\times {\mathrm{1163}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 119846780928

約数和(自身を除く): 48534883143

約数列:

[1, 3, 5, 15, 23, 69, 115, 223, 345, 669, 797, 1115, 1163, 2391, 3345, 3489, 3985, 5129, 5815, 11955, 15387, 17445, 18331, 25645, 26749, 54993, 76935, 80247, 91655, 133745, 177731, 259349, 274965, 401235, 533193, 778047, 888655, 926911, 1296745, 2665965, 2780733, 3890235, 4087813, 4634555, 5965027, 12263439, 13903665, 17895081, 20439065, 21318953, 29825135, 61317195, 63956859, 89475405, 106594765, 206701153, 319784295, 620103459, 1033505765, 3100517295, 4754126519, 14262379557, 23770632595, 71311897785]

約数ペア:

[(1, 71311897785), (3, 23770632595), (5, 14262379557), (15, 4754126519), (23, 3100517295), (69, 1033505765), (115, 620103459), (223, 319784295), (345, 206701153), (669, 106594765), (797, 89475405), (1115, 63956859), (1163, 61317195), (2391, 29825135), (3345, 21318953), (3489, 20439065), (3985, 17895081), (5129, 13903665), (5815, 12263439), (11955, 5965027), (15387, 4634555), (17445, 4087813), (18331, 3890235), (25645, 2780733), (26749, 2665965), (54993, 1296745), (76935, 926911), (80247, 888655), (91655, 778047), (133745, 533193), (177731, 401235), (259349, 274965)]