65157950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{701}}^1$

素因数の和:750

約数の個数: 72

約数和(自身を含む): 143368056

約数和(自身を除く): 78210106

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 169, 275, 286, 325, 338, 550, 650, 701, 715, 845, 1402, 1430, 1690, 1859, 3505, 3575, 3718, 4225, 7010, 7150, 7711, 8450, 9113, 9295, 15422, 17525, 18226, 18590, 35050, 38555, 45565, 46475, 77110, 91130, 92950, 100243, 118469, 192775, 200486, 227825, 236938, 385550, 455650, 501215, 592345, 1002430, 1184690, 1303159, 2506075, 2606318, 2961725, 5012150, 5923450, 6515795, 13031590, 32578975, 65157950]

約数ペア:

[(1, 65157950), (2, 32578975), (5, 13031590), (10, 6515795), (11, 5923450), (13, 5012150), (22, 2961725), (25, 2606318), (26, 2506075), (50, 1303159), (55, 1184690), (65, 1002430), (110, 592345), (130, 501215), (143, 455650), (169, 385550), (275, 236938), (286, 227825), (325, 200486), (338, 192775), (550, 118469), (650, 100243), (701, 92950), (715, 91130), (845, 77110), (1402, 46475), (1430, 45565), (1690, 38555), (1859, 35050), (3505, 18590), (3575, 18226), (3718, 17525), (4225, 15422), (7010, 9295), (7150, 9113), (7711, 8450)]